401358952 has 16 divisors (see below), whose sum is σ = 753632100. Its totient is φ = 200390400.

The previous prime is 401358931. The next prime is 401358959. The reversal of 401358952 is 259853104.

It can be written as a sum of positive squares in 2 ways, for example, as 352162756 + 49196196 = 18766^2 + 7014^2 .

It is a super-2 number, since 2×401358952² = 322178016701076608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401358959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30177 + ... + 41392.

Almost surely, 2^401358952 is an apocalyptic number.

It is an amenable number.

401358952 is a deficient number, since it is larger than the sum of its proper divisors (352273148).

401358952 is a wasteful number, since it uses less digits than its factorization.

401358952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72276 (or 72272 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 401358952 is about 20033.9449934355. The cubic root of 401358952 is about 737.6397602410.

The spelling of 401358952 in words is "four hundred one million, three hundred fifty-eight thousand, nine hundred fifty-two".