401436344 has 32 divisors (see below), whose sum is σ = 765491520. Its totient is φ = 197323776.

The previous prime is 401436337. The next prime is 401436377. The reversal of 401436344 is 443634104.

It is a super-2 number, since 2×401436344² = 322302276568172672, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 213392 + ... + 215264.

It is an arithmetic number, because the mean of its divisors is an integer number (23921610).

Almost surely, 2^401436344 is an apocalyptic number.

It is an amenable number.

401436344 is a deficient number, since it is larger than the sum of its proper divisors (364055176).

401436344 is a wasteful number, since it uses less digits than its factorization.

401436344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 401436344 is about 20035.8764220585. The cubic root of 401436344 is about 737.6871689650.

The spelling of 401436344 in words is "four hundred one million, four hundred thirty-six thousand, three hundred forty-four".