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354862345 = 5193367733
BaseRepresentation
bin10101001001101…
…100010100001001
3220201201212121211
4111021230110021
51211321043340
655113533121
711536165045
oct2511542411
9821655554
10354862345
11172346372
129aa141a1
1358699426
14351b5025
15212495ea
hex1526c509

354862345 has 8 divisors (see below), whose sum is σ = 428042376. Its totient is φ = 282418176.

The previous prime is 354862337. The next prime is 354862367. The reversal of 354862345 is 543268453.

It can be written as a sum of positive squares in 4 ways, for example, as 69488896 + 285373449 = 8336^2 + 16893^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 354862345 - 23 = 354862337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354862298 and 354862307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182902 + ... + 184831.

It is an arithmetic number, because the mean of its divisors is an integer number (53505297).

Almost surely, 2354862345 is an apocalyptic number.

It is an amenable number.

354862345 is a deficient number, since it is larger than the sum of its proper divisors (73180031).

354862345 is a wasteful number, since it uses less digits than its factorization.

354862345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367931.

The product of its digits is 345600, while the sum is 40.

The square root of 354862345 is about 18837.7903428189. The cubic root of 354862345 is about 707.9783427520.

The spelling of 354862345 in words is "three hundred fifty-four million, eight hundred sixty-two thousand, three hundred forty-five".

Divisors: 1 5 193 965 367733 1838665 70972469 354862345