396402054 has 32 divisors (see below), whose sum is σ = 838080000. Its totient is φ = 124647264.

The previous prime is 396402001. The next prime is 396402059. The reversal of 396402054 is 450204693.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396402059) 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, 19972 + ... + 34520.

It is an arithmetic number, because the mean of its divisors is an integer number (26190000).

Almost surely, 2^396402054 is an apocalyptic number.

396402054 is an abundant number, since it is smaller than the sum of its proper divisors (441677946).

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

396402054 is a wasteful number, since it uses less digits than its factorization.

396402054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14812.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 396402054 is about 19909.8481661714. The cubic root of 396402054 is about 734.5904850045.

The spelling of 396402054 in words is "three hundred ninety-six million, four hundred two thousand, fifty-four".