401381434 has 8 divisors (see below), whose sum is σ = 602398548. Its totient is φ = 200581920.

The previous prime is 401381429. The next prime is 401381467. The reversal of 401381434 is 434183104.

It can be written as a sum of positive squares in 2 ways, for example, as 355209409 + 46172025 = 18847^2 + 6795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×401381434² = 322214111119792712, 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, 49707 + ... + 57214.

Almost surely, 2^401381434 is an apocalyptic number.

401381434 is a deficient number, since it is larger than the sum of its proper divisors (201017114).

401381434 is a wasteful number, since it uses less digits than its factorization.

401381434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108800.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 401381434 is about 20034.5060832555. The cubic root of 401381434 is about 737.6535328730.

The spelling of 401381434 in words is "four hundred one million, three hundred eighty-one thousand, four hundred thirty-four".