342154442 has 16 divisors (see below), whose sum is σ = 589073472. Its totient is φ = 146006880.

The previous prime is 342154433. The next prime is 342154459. The reversal of 342154442 is 244451243.

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, 49184 + ... + 55707.

It is an arithmetic number, because the mean of its divisors is an integer number (36817092).

Almost surely, 2^342154442 is an apocalyptic number.

342154442 is a deficient number, since it is larger than the sum of its proper divisors (246919030).

342154442 is a wasteful number, since it uses less digits than its factorization.

342154442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105133.

The product of its digits is 15360, while the sum is 29.

The square root of 342154442 is about 18497.4171710539. The cubic root of 342154442 is about 699.4243171621.

The spelling of 342154442 in words is "three hundred forty-two million, one hundred fifty-four thousand, four hundred forty-two".