396144801 has 24 divisors (see below), whose sum is σ = 643022016. Its totient is φ = 233180640.

The previous prime is 396144787. The next prime is 396144809. The reversal of 396144801 is 108441693.

396144801 is a `hidden beast` number, since 39 + 614 + 4 + 8 + 0 + 1 = 666.

It is not a de Polignac number, because 396144801 - 2⁵ = 396144769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396144809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70915 + ... + 76296.

It is an arithmetic number, because the mean of its divisors is an integer number (26792584).

Almost surely, 2^396144801 is an apocalyptic number.

It is an amenable number.

396144801 is a deficient number, since it is larger than the sum of its proper divisors (246877215).

396144801 is a wasteful number, since it uses less digits than its factorization.

396144801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147253 (or 147250 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 396144801 is about 19903.3866716195. The cubic root of 396144801 is about 734.4315415793.

The spelling of 396144801 in words is "three hundred ninety-six million, one hundred forty-four thousand, eight hundred one".