357805345 has 8 divisors (see below), whose sum is σ = 431259264. Its totient is φ = 284982384.

The previous prime is 357805337. The next prime is 357805363. The reversal of 357805345 is 543508753.

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 357805345 - 2³ = 357805337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 357805298 and 357805307.

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, 156489 + ... + 158758.

It is an arithmetic number, because the mean of its divisors is an integer number (53907408).

Almost surely, 2^357805345 is an apocalyptic number.

It is an amenable number.

357805345 is a deficient number, since it is larger than the sum of its proper divisors (73453919).

357805345 is a wasteful number, since it uses less digits than its factorization.

357805345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315479.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 357805345 is about 18915.7433107980. The cubic root of 357805345 is about 709.9301293407.

The spelling of 357805345 in words is "three hundred fifty-seven million, eight hundred five thousand, three hundred forty-five".