401564348 has 12 divisors (see below), whose sum is σ = 708271872. Its totient is φ = 199200960.

The previous prime is 401564269. The next prime is 401564369. The reversal of 401564348 is 843465104.

It is a super-2 number, since 2×401564348² = 322507851169330208, 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 3 ways as a sum of consecutive naturals, for example, 394733 + ... + 395748.

It is an arithmetic number, because the mean of its divisors is an integer number (59022656).

Almost surely, 2^401564348 is an apocalyptic number.

It is an amenable number.

401564348 is a deficient number, since it is larger than the sum of its proper divisors (306707524).

401564348 is a wasteful number, since it uses less digits than its factorization.

401564348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790612 (or 790610 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 401564348 is about 20039.0705373278. The cubic root of 401564348 is about 737.7655681725.

The spelling of 401564348 in words is "four hundred one million, five hundred sixty-four thousand, three hundred forty-eight".