342102344 has 8 divisors (see below), whose sum is σ = 641441910. Its totient is φ = 171051168.

The previous prime is 342102337. The next prime is 342102347. The reversal of 342102344 is 443201243.

It can be written as a sum of positive squares in only one way, i.e., 272580100 + 69522244 = 16510^2 + 8338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (342102347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21381389 + ... + 21381404.

Almost surely, 2^342102344 is an apocalyptic number.

It is an amenable number.

342102344 is a deficient number, since it is larger than the sum of its proper divisors (299339566).

342102344 is a wasteful number, since it uses less digits than its factorization.

342102344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42762799 (or 42762795 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 342102344 is about 18496.0088667799. The cubic root of 342102344 is about 699.3888161785.

Adding to 342102344 its reverse (443201243), we get a palindrome (785303587).

The spelling of 342102344 in words is "three hundred forty-two million, one hundred two thousand, three hundred forty-four".