396757356 has 48 divisors (see below), whose sum is σ = 982406880. Its totient is φ = 124195840.

The previous prime is 396757321. The next prime is 396757357. The reversal of 396757356 is 653757693.

It is a happy number.

It is a super-2 number, since 2×396757356² = 314832799080221472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 396757299 and 396757308.

It is not an unprimeable number, because it can be changed into a prime (396757357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101926 + ... + 105746.

It is an arithmetic number, because the mean of its divisors is an integer number (20466810).

Almost surely, 2^396757356 is an apocalyptic number.

It is an amenable number.

396757356 is an abundant number, since it is smaller than the sum of its proper divisors (585649524).

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

396757356 is a wasteful number, since it uses less digits than its factorization.

396757356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354 (or 4352 counting only the distinct ones).

The product of its digits is 3572100, while the sum is 51.

The square root of 396757356 is about 19918.7689378636. The cubic root of 396757356 is about 734.8098948390.

The spelling of 396757356 in words is "three hundred ninety-six million, seven hundred fifty-seven thousand, three hundred fifty-six".