402634112 has 64 divisors (see below), whose sum is σ = 827228160. Its totient is φ = 195095040.

The previous prime is 402634097. The next prime is 402634147. The reversal of 402634112 is 211436204.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×402634112² = 324228456292057088, 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, 1051073 + ... + 1051455.

It is an arithmetic number, because the mean of its divisors is an integer number (12925440).

Almost surely, 2^402634112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402634112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413614080).

402634112 is an abundant number, since it is smaller than the sum of its proper divisors (424594048).

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

402634112 is a wasteful number, since it uses less digits than its factorization.

402634112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 402634112 is about 20065.7447407267. The cubic root of 402634112 is about 738.4201210033.

The spelling of 402634112 in words is "four hundred two million, six hundred thirty-four thousand, one hundred twelve".