401327252 has 24 divisors (see below), whose sum is σ = 709121280. Its totient is φ = 198728640.

The previous prime is 401327249. The next prime is 401327273. The reversal of 401327252 is 252723104.

It is a super-2 number, since 2×401327252² = 322127126395743008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404477 + ... + 405467.

It is an arithmetic number, because the mean of its divisors is an integer number (29546720).

Almost surely, 2^401327252 is an apocalyptic number.

It is an amenable number.

401327252 is a deficient number, since it is larger than the sum of its proper divisors (307794028).

401327252 is a wasteful number, since it uses less digits than its factorization.

401327252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 401327252 is about 20033.1538206045. The cubic root of 401327252 is about 737.6203397231.

The spelling of 401327252 in words is "four hundred one million, three hundred twenty-seven thousand, two hundred fifty-two".