402342304 has 96 divisors (see below), whose sum is σ = 1006580736. Its totient is φ = 153999360.

The previous prime is 402342293. The next prime is 402342319. The reversal of 402342304 is 403243204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88044 + ... + 92500.

It is an arithmetic number, because the mean of its divisors is an integer number (10485216).

Almost surely, 2^402342304 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 402342304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503290368).

402342304 is an abundant number, since it is smaller than the sum of its proper divisors (604238432).

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

402342304 is a wasteful number, since it uses less digits than its factorization.

402342304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518 (or 4510 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 402342304 is about 20058.4721252642. The cubic root of 402342304 is about 738.2416885517.

Adding to 402342304 its reverse (403243204), we get a palindrome (805585508).

The spelling of 402342304 in words is "four hundred two million, three hundred forty-two thousand, three hundred four".