353904474 has 64 divisors (see below), whose sum is σ = 890403840. Its totient is φ = 91096320.

The previous prime is 353904457. The next prime is 353904503. The reversal of 353904474 is 474409353.

It is a super-4 number, since 4×353904474⁴ (a number of 35 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48817 + ... + 55595.

It is an arithmetic number, because the mean of its divisors is an integer number (13912560).

Almost surely, 2^353904474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 353904474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445201920).

353904474 is an abundant number, since it is smaller than the sum of its proper divisors (536499366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

353904474 is a wasteful number, since it uses less digits than its factorization.

353904474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6915.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 353904474 is about 18812.3489761380. The cubic root of 353904474 is about 707.3407593603.

The spelling of 353904474 in words is "three hundred fifty-three million, nine hundred four thousand, four hundred seventy-four".