402342204 has 24 divisors (see below), whose sum is σ = 1024144128. Its totient is φ = 121921840.

The previous prime is 402342163. The next prime is 402342229. The reversal of 402342204 is 402243204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523892 + ... + 1524155.

It is an arithmetic number, because the mean of its divisors is an integer number (42672672).

Almost surely, 2^402342204 is an apocalyptic number.

402342204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

402342204 is an abundant number, since it is smaller than the sum of its proper divisors (621801924).

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

402342204 is a wasteful number, since it uses less digits than its factorization.

402342204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048065 (or 3048063 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 402342204 is about 20058.4696325517. The cubic root of 402342204 is about 738.2416273897.

Adding to 402342204 its reverse (402243204), we get a palindrome (804585408).

The spelling of 402342204 in words is "four hundred two million, three hundred forty-two thousand, two hundred four".