396454284 has 24 divisors (see below), whose sum is σ = 1027844720. Its totient is φ = 132151392.

The previous prime is 396454277. The next prime is 396454291. The reversal of 396454284 is 482454693.

It is an interprime number because it is at equal distance from previous prime (396454277) and next prime (396454291).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835329 + ... + 1835544.

Almost surely, 2^396454284 is an apocalyptic number.

It is an amenable number.

396454284 is an abundant number, since it is smaller than the sum of its proper divisors (631390436).

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

396454284 is a wasteful number, since it uses less digits than its factorization.

396454284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670886 (or 3670878 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 396454284 is about 19911.1597854068. The cubic root of 396454284 is about 734.6227468420.

The spelling of 396454284 in words is "three hundred ninety-six million, four hundred fifty-four thousand, two hundred eighty-four".