396253935 has 216 divisors, whose sum is σ = 953613648. Its totient is φ = 149990400.

The previous prime is 396253861. The next prime is 396253943. The reversal of 396253935 is 539352693.

396253935 is a `hidden beast` number, since 396 + 253 + 9 + 3 + 5 = 666.

It is not a de Polignac number, because 396253935 - 2¹⁷ = 396122863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 12782370 + ... + 12782400.

It is an arithmetic number, because the mean of its divisors is an integer number (4414878).

Almost surely, 2^396253935 is an apocalyptic number.

396253935 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

396253935 is an abundant number, since it is smaller than the sum of its proper divisors (557359713).

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

396253935 is a wasteful number, since it uses less digits than its factorization.

396253935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 74 counting only the distinct ones).

The product of its digits is 656100, while the sum is 45.

The square root of 396253935 is about 19906.1280765497. The cubic root of 396253935 is about 734.4989782779.

The spelling of 396253935 in words is "three hundred ninety-six million, two hundred fifty-three thousand, nine hundred thirty-five".