402362634 has 16 divisors (see below), whose sum is σ = 805128480. Its totient is φ = 134053680.

The previous prime is 402362633. The next prime is 402362651. The reversal of 402362634 is 436263204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (402362633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2949 + ... + 28520.

It is an arithmetic number, because the mean of its divisors is an integer number (50320530).

Almost surely, 2^402362634 is an apocalyptic number.

402362634 is an abundant number, since it is smaller than the sum of its proper divisors (402765846).

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

402362634 is a wasteful number, since it uses less digits than its factorization.

402362634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33605.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 402362634 is about 20058.9788872714. The cubic root of 402362634 is about 738.2541225750.

The spelling of 402362634 in words is "four hundred two million, three hundred sixty-two thousand, six hundred thirty-four".