396154952 has 36 divisors (see below), whose sum is σ = 770920515. Its totient is φ = 190843440.

The previous prime is 396154951. The next prime is 396155009. The reversal of 396154952 is 259451693.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 198077476 + 198077476 = 14074^2 + 14074^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14074.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396154951) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1745063 + ... + 1745289.

Almost surely, 2^396154952 is an apocalyptic number.

It is an amenable number.

396154952 is a deficient number, since it is larger than the sum of its proper divisors (374765563).

396154952 is an equidigital number, since it uses as much as digits as its factorization.

396154952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 260 counting only the distinct ones).

The product of its digits is 291600, while the sum is 44.

The square root of 396154952 is about 19903.6416768389. The cubic root of 396154952 is about 734.4378146650.

The spelling of 396154952 in words is "three hundred ninety-six million, one hundred fifty-four thousand, nine hundred fifty-two".