401434564 has 12 divisors (see below), whose sum is σ = 702682624. Its totient is φ = 200668104.

The previous prime is 401434547. The next prime is 401434577. The reversal of 401434564 is 465434104.

It is a super-2 number, since 2×401434564² = 322299418347740192, which contains 22 as substring.

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, 10957 + ... + 30379.

Almost surely, 2^401434564 is an apocalyptic number.

It is an amenable number.

401434564 is a deficient number, since it is larger than the sum of its proper divisors (301248060).

401434564 is a wasteful number, since it uses less digits than its factorization.

401434564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24594 (or 24592 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 401434564 is about 20035.8320016914. The cubic root of 401434564 is about 737.6860786426.

Adding to 401434564 its reverse (465434104), we get a palindrome (866868668).

The spelling of 401434564 in words is "four hundred one million, four hundred thirty-four thousand, five hundred sixty-four".