401313464 has 16 divisors (see below), whose sum is σ = 752824800. Its totient is φ = 200560192.

The previous prime is 401313461. The next prime is 401313491. The reversal of 401313464 is 464313104.

It is a super-2 number, since 2×401313464² = 322104992775358592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401313461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7457 + ... + 29295.

It is an arithmetic number, because the mean of its divisors is an integer number (47051550).

Almost surely, 2^401313464 is an apocalyptic number.

It is an amenable number.

401313464 is a deficient number, since it is larger than the sum of its proper divisors (351511336).

401313464 is a wasteful number, since it uses less digits than its factorization.

401313464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24142 (or 24138 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 401313464 is about 20032.8096881092. The cubic root of 401313464 is about 737.6118923977.

Adding to 401313464 its reverse (464313104), we get a palindrome (865626568).

The spelling of 401313464 in words is "four hundred one million, three hundred thirteen thousand, four hundred sixty-four".