342347044 has 24 divisors (see below), whose sum is σ = 652450680. Its totient is φ = 156228864.

The previous prime is 342347039. The next prime is 342347101. The reversal of 342347044 is 440743243.

It can be written as a sum of positive squares in 4 ways, for example, as 7896100 + 334450944 = 2810^2 + 18288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 342346997 and 342347015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32359 + ... + 41614.

It is an arithmetic number, because the mean of its divisors is an integer number (27185445).

Almost surely, 2^342347044 is an apocalyptic number.

It is an amenable number.

342347044 is a deficient number, since it is larger than the sum of its proper divisors (310103636).

342347044 is a wasteful number, since it uses less digits than its factorization.

342347044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74079 (or 74077 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 31.

The square root of 342347044 is about 18502.6226249146. The cubic root of 342347044 is about 699.5555300853. Note that the first 4 decimals are identical.

The spelling of 342347044 in words is "three hundred forty-two million, three hundred forty-seven thousand, forty-four".