354930985 has 8 divisors (see below), whose sum is σ = 426263040. Its totient is φ = 283714224.

The previous prime is 354930977. The next prime is 354931019. The reversal of 354930985 is 589039453.

It is a happy number.

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 354930985 - 2³ = 354930977 is a prime.

It is a super-2 number, since 2×354930985² = 251952008226140450, which contains 22 as substring.

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, 21897 + ... + 34486.

It is an arithmetic number, because the mean of its divisors is an integer number (53282880).

Almost surely, 2^354930985 is an apocalyptic number.

It is an amenable number.

354930985 is a deficient number, since it is larger than the sum of its proper divisors (71332055).

354930985 is a wasteful number, since it uses less digits than its factorization.

354930985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57647.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 354930985 is about 18839.6121244573. The cubic root of 354930985 is about 708.0239872122.

The spelling of 354930985 in words is "three hundred fifty-four million, nine hundred thirty thousand, nine hundred eighty-five".