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352423434 = 2311231791297
BaseRepresentation
bin10101000000011…
…000111000001010
3220120010222001210
4111000120320022
51210210022214
654545353550
711506356366
oct2500307012
9816128053
10352423434
11170a2aa40
129a0388b6
135802429c
1434b3c2a6
1520e16b59
hex15018e0a

352423434 has 64 divisors (see below), whose sum is σ = 807459840. Its totient is φ = 101502720.

The previous prime is 352423403. The next prime is 352423453. The reversal of 352423434 is 434324253.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271074 + ... + 272370.

It is an arithmetic number, because the mean of its divisors is an integer number (12616560).

Almost surely, 2352423434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352423434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403729920).

352423434 is an abundant number, since it is smaller than the sum of its proper divisors (455036406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

352423434 is a wasteful number, since it uses less digits than its factorization.

352423434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515.

The product of its digits is 34560, while the sum is 30.

The square root of 352423434 is about 18772.9442016962. The cubic root of 352423434 is about 706.3526728428.

Adding to 352423434 its reverse (434324253), we get a palindrome (786747687).

The spelling of 352423434 in words is "three hundred fifty-two million, four hundred twenty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 179 253 358 506 537 759 1074 1297 1518 1969 2594 3891 3938 4117 5907 7782 8234 11814 12351 14267 24702 28534 29831 42801 45287 59662 85602 89493 90574 135861 178986 232163 271722 328141 464326 656282 696489 984423 1392978 1968846 2553793 5107586 5339749 7661379 10679498 15322758 16019247 32038494 58737239 117474478 176211717 352423434