401229264 has 40 divisors (see below), whose sum is σ = 1054084320. Its totient is φ = 131475328.

The previous prime is 401229253. The next prime is 401229277. The reversal of 401229264 is 462922104.

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, 68007 + ... + 73670.

It is an arithmetic number, because the mean of its divisors is an integer number (26352108).

Almost surely, 2^401229264 is an apocalyptic number.

It is an amenable number.

401229264 is an abundant number, since it is smaller than the sum of its proper divisors (652855056).

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

401229264 is a wasteful number, since it uses less digits than its factorization.

401229264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141747 (or 141741 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 401229264 is about 20030.7080254294. The cubic root of 401229264 is about 737.5603024138.

The spelling of 401229264 in words is "four hundred one million, two hundred twenty-nine thousand, two hundred sixty-four".