401164984 has 16 divisors (see below), whose sum is σ = 820564920. Its totient is φ = 182347680.

The previous prime is 401164969. The next prime is 401165021. The reversal of 401164984 is 489461104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2279259 + ... + 2279434.

Almost surely, 2^401164984 is an apocalyptic number.

401164984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

401164984 is an abundant number, since it is smaller than the sum of its proper divisors (419399936).

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

401164984 is a wasteful number, since it uses less digits than its factorization.

401164984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558710 (or 4558706 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 401164984 is about 20029.1034247667. The cubic root of 401164984 is about 737.5209127078.

The spelling of 401164984 in words is "four hundred one million, one hundred sixty-four thousand, nine hundred eighty-four".