402314132 has 48 divisors (see below), whose sum is σ = 814087680. Its totient is φ = 172044000.

The previous prime is 402314131. The next prime is 402314153. The reversal of 402314132 is 231413204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402314131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124643 + ... + 127829.

It is an arithmetic number, because the mean of its divisors is an integer number (16960160).

Almost surely, 2^402314132 is an apocalyptic number.

It is an amenable number.

402314132 is an abundant number, since it is smaller than the sum of its proper divisors (411773548).

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

402314132 is a wasteful number, since it uses less digits than its factorization.

402314132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372 (or 3370 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 402314132 is about 20057.7698660644. The cubic root of 402314132 is about 738.2244575935.

Adding to 402314132 its reverse (231413204), we get a palindrome (633727336).

The spelling of 402314132 in words is "four hundred two million, three hundred fourteen thousand, one hundred thirty-two".