401312754 has 24 divisors (see below), whose sum is σ = 871200252. Its totient is φ = 133511040.

The previous prime is 401312729. The next prime is 401312801. The reversal of 401312754 is 457213104.

It can be written as a sum of positive squares in 2 ways, for example, as 397404225 + 3908529 = 19935^2 + 1977^2 .

It is a super-2 number, since 2×401312754² = 322103853046129032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12019 + ... + 30774.

Almost surely, 2^401312754 is an apocalyptic number.

401312754 is an abundant number, since it is smaller than the sum of its proper divisors (469887498).

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

401312754 is a wasteful number, since it uses less digits than its factorization.

401312754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43322 (or 43319 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 401312754 is about 20032.7919671722. The cubic root of 401312754 is about 737.6114574054.

Adding to 401312754 its reverse (457213104), we get a palindrome (858525858).

The spelling of 401312754 in words is "four hundred one million, three hundred twelve thousand, seven hundred fifty-four".