356994404 has 12 divisors (see below), whose sum is σ = 672797244. Its totient is φ = 164766624.

The previous prime is 356994403. The next prime is 356994409. The reversal of 356994404 is 404499653.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 163840000 + 193154404 = 12800^2 + 13898^2 .

It is not an unprimeable number, because it can be changed into a prime (356994403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3432587 + ... + 3432690.

It is an arithmetic number, because the mean of its divisors is an integer number (56066437).

Almost surely, 2^356994404 is an apocalyptic number.

It is an amenable number.

356994404 is a deficient number, since it is larger than the sum of its proper divisors (315802840).

356994404 is a wasteful number, since it uses less digits than its factorization.

356994404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6865294 (or 6865292 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 356994404 is about 18894.2955412474. The cubic root of 356994404 is about 709.3933878393.

The spelling of 356994404 in words is "three hundred fifty-six million, nine hundred ninety-four thousand, four hundred four".