401464236 has 24 divisors (see below), whose sum is σ = 939312640. Its totient is φ = 133455312.

The previous prime is 401464199. The next prime is 401464247. The reversal of 401464236 is 632464104.

It is a super-2 number, since 2×401464236² = 322347065574127392, which contains 22 as substring.

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, 41176 + ... + 49983.

Almost surely, 2^401464236 is an apocalyptic number.

It is an amenable number.

401464236 is an abundant number, since it is smaller than the sum of its proper divisors (537848404).

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

401464236 is a wasteful number, since it uses less digits than its factorization.

401464236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91533 (or 91531 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 401464236 is about 20036.5724613767. The cubic root of 401464236 is about 737.7042535284.

The spelling of 401464236 in words is "four hundred one million, four hundred sixty-four thousand, two hundred thirty-six".