354020684 has 6 divisors (see below), whose sum is σ = 619536204. Its totient is φ = 177010340.

The previous prime is 354020683. The next prime is 354020707. The reversal of 354020684 is 486020453.

It is a self number, because there is not a number n which added to its sum of digits gives 354020684.

It is not an unprimeable number, because it can be changed into a prime (354020683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44252582 + ... + 44252589.

It is an arithmetic number, because the mean of its divisors is an integer number (103256034).

Almost surely, 2^354020684 is an apocalyptic number.

It is an amenable number.

354020684 is a deficient number, since it is larger than the sum of its proper divisors (265515520).

354020684 is a wasteful number, since it uses less digits than its factorization.

354020684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88505175 (or 88505173 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 354020684 is about 18815.4373852961. The cubic root of 354020684 is about 707.4181729752.

The spelling of 354020684 in words is "three hundred fifty-four million, twenty thousand, six hundred eighty-four".