396353544 has 32 divisors (see below), whose sum is σ = 991789920. Its totient is φ = 131997056.

The previous prime is 396353533. The next prime is 396353561. The reversal of 396353544 is 445353693.

It is a happy number.

It is a super-2 number, since 2×396353544² = 314192263682719872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 396353496 and 396353505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21532 + ... + 35444.

It is an arithmetic number, because the mean of its divisors is an integer number (30993435).

Almost surely, 2^396353544 is an apocalyptic number.

It is an amenable number.

396353544 is an abundant number, since it is smaller than the sum of its proper divisors (595436376).

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

396353544 is a wasteful number, since it uses less digits than its factorization.

396353544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15109 (or 15105 counting only the distinct ones).

The product of its digits is 583200, while the sum is 42.

The square root of 396353544 is about 19908.6298875638. The cubic root of 396353544 is about 734.5605184274.

The spelling of 396353544 in words is "three hundred ninety-six million, three hundred fifty-three thousand, five hundred forty-four".