396353404 has 6 divisors (see below), whose sum is σ = 693618464. Its totient is φ = 198176700.

The previous prime is 396353393. The next prime is 396353443. The reversal of 396353404 is 404353693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49544172 + ... + 49544179.

Almost surely, 2^396353404 is an apocalyptic number.

It is an amenable number.

396353404 is a deficient number, since it is larger than the sum of its proper divisors (297265060).

396353404 is a wasteful number, since it uses less digits than its factorization.

396353404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99088355 (or 99088353 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 396353404 is about 19908.6263715004. The cubic root of 396353404 is about 734.5604319402.

The spelling of 396353404 in words is "three hundred ninety-six million, three hundred fifty-three thousand, four hundred four".