396883454 has 32 divisors (see below), whose sum is σ = 660441600. Its totient is φ = 177373440.

The previous prime is 396883453. The next prime is 396883471. The reversal of 396883454 is 454388693.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396883453) 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, 381467 + ... + 382505.

It is an arithmetic number, because the mean of its divisors is an integer number (20638800).

Almost surely, 2^396883454 is an apocalyptic number.

396883454 is a deficient number, since it is larger than the sum of its proper divisors (263558146).

396883454 is a wasteful number, since it uses less digits than its factorization.

396883454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328.

The product of its digits is 2488320, while the sum is 50.

The square root of 396883454 is about 19921.9339924617. The cubic root of 396883454 is about 734.8877327100.

The spelling of 396883454 in words is "three hundred ninety-six million, eight hundred eighty-three thousand, four hundred fifty-four".