342326404 has 24 divisors (see below), whose sum is σ = 685702080. Its totient is φ = 146486496.

The previous prime is 342326359. The next prime is 342326407. The reversal of 342326404 is 404623243.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (342326407) 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, 9927 + ... + 27985.

It is an arithmetic number, because the mean of its divisors is an integer number (28570920).

Almost surely, 2^342326404 is an apocalyptic number.

It is an amenable number.

342326404 is an abundant number, since it is smaller than the sum of its proper divisors (343375676).

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

342326404 is a wasteful number, since it uses less digits than its factorization.

342326404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18747 (or 18745 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 342326404 is about 18502.0648577395. The cubic root of 342326404 is about 699.5414711388.

Adding to 342326404 its reverse (404623243), we get a palindrome (746949647).

The spelling of 342326404 in words is "three hundred forty-two million, three hundred twenty-six thousand, four hundred four".