401327292 has 12 divisors (see below), whose sum is σ = 936430376. Its totient is φ = 133775760.

The previous prime is 401327273. The next prime is 401327293. The reversal of 401327292 is 292723104.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×401327292² = 322127190608106528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401327293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16721959 + ... + 16721982.

Almost surely, 2^401327292 is an apocalyptic number.

It is an amenable number.

401327292 is an abundant number, since it is smaller than the sum of its proper divisors (535103084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401327292 is a wasteful number, since it uses less digits than its factorization.

401327292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33443948 (or 33443946 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 401327292 is about 20033.1548189495. The cubic root of 401327292 is about 737.6203642292.

The spelling of 401327292 in words is "four hundred one million, three hundred twenty-seven thousand, two hundred ninety-two".