396874296 has 256 divisors, whose sum is σ = 1383244800. Its totient is φ = 102643200.

The previous prime is 396874279. The next prime is 396874327. The reversal of 396874296 is 692478693.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1198851 + ... + 1199181.

It is an arithmetic number, because the mean of its divisors is an integer number (5403300).

Almost surely, 2^396874296 is an apocalyptic number.

396874296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396874296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691622400).

396874296 is an abundant number, since it is smaller than the sum of its proper divisors (986370504).

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

396874296 is a wasteful number, since it uses less digits than its factorization.

396874296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 417 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 396874296 is about 19921.7041439732. The cubic root of 396874296 is about 734.8820802079.

The spelling of 396874296 in words is "three hundred ninety-six million, eight hundred seventy-four thousand, two hundred ninety-six".