402340004 has 24 divisors (see below), whose sum is σ = 774461856. Its totient is φ = 182879400.

The previous prime is 402339983. The next prime is 402340019. The reversal of 402340004 is 400043204.

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, 32462 + ... + 43109.

It is an arithmetic number, because the mean of its divisors is an integer number (32269244).

Almost surely, 2^402340004 is an apocalyptic number.

402340004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

402340004 is a deficient number, since it is larger than the sum of its proper divisors (372121852).

402340004 is a wasteful number, since it uses less digits than its factorization.

402340004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75608 (or 75584 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 402340004 is about 20058.4147927996. The cubic root of 402340004 is about 738.2402818233.

Adding to 402340004 its reverse (400043204), we get a palindrome (802383208).

The spelling of 402340004 in words is "four hundred two million, three hundred forty thousand, four".