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345202430 = 2534520243
BaseRepresentation
bin10100100100110…
…101111011111110
3220001120002201012
4110210311323332
51201332434210
654130515222
711361113036
oct2444657376
9801502635
10345202430
11167948771
1297735b12
13566965c1
1433bbc8c6
152048c305
hex14935efe

345202430 has 8 divisors (see below), whose sum is σ = 621364392. Its totient is φ = 138080968.

The previous prime is 345202397. The next prime is 345202441. The reversal of 345202430 is 34202543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 345202396 and 345202405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17260112 + ... + 17260131.

It is an arithmetic number, because the mean of its divisors is an integer number (77670549).

Almost surely, 2345202430 is an apocalyptic number.

345202430 is a deficient number, since it is larger than the sum of its proper divisors (276161962).

345202430 is a wasteful number, since it uses less digits than its factorization.

345202430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34520250.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 345202430 is about 18579.6240543236. The cubic root of 345202430 is about 701.4950562941.

Adding to 345202430 its reverse (34202543), we get a palindrome (379404973).

The spelling of 345202430 in words is "three hundred forty-five million, two hundred two thousand, four hundred thirty".

Divisors: 1 2 5 10 34520243 69040486 172601215 345202430