354785516 has 24 divisors (see below), whose sum is σ = 644500416. Its totient is φ = 170766720.

The previous prime is 354785513. The next prime is 354785567. The reversal of 354785516 is 615587453.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (354785513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4001 + ... + 26936.

It is an arithmetic number, because the mean of its divisors is an integer number (26854184).

Almost surely, 2^354785516 is an apocalyptic number.

It is an amenable number.

354785516 is a deficient number, since it is larger than the sum of its proper divisors (289714900).

354785516 is a wasteful number, since it uses less digits than its factorization.

354785516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31049 (or 31047 counting only the distinct ones).

The product of its digits is 504000, while the sum is 44.

The square root of 354785516 is about 18835.7510070610. The cubic root of 354785516 is about 707.9272457612.

The spelling of 354785516 in words is "three hundred fifty-four million, seven hundred eighty-five thousand, five hundred sixteen".