344304402 has 16 divisors (see below), whose sum is σ = 741578880. Its totient is φ = 105939792.

The previous prime is 344304391. The next prime is 344304407. The reversal of 344304402 is 204403443.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (344304407) 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, 2207002 + ... + 2207157.

It is an arithmetic number, because the mean of its divisors is an integer number (46348680).

Almost surely, 2^344304402 is an apocalyptic number.

344304402 is an abundant number, since it is smaller than the sum of its proper divisors (397274478).

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

344304402 is a wasteful number, since it uses less digits than its factorization.

344304402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414177.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 344304402 is about 18555.4413043721. The cubic root of 344304402 is about 700.8862258312.

Adding to 344304402 its reverse (204403443), we get a palindrome (548707845).

The spelling of 344304402 in words is "three hundred forty-four million, three hundred four thousand, four hundred two".