342144942 has 16 divisors (see below), whose sum is σ = 686254800. Its totient is φ = 113720832.

The previous prime is 342144917. The next prime is 342144949. The reversal of 342144942 is 249441243.

It is a super-2 number, since 2×342144942² = 234126322672366728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342144949) 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, 79603 + ... + 83790.

It is an arithmetic number, because the mean of its divisors is an integer number (42890925).

Almost surely, 2^342144942 is an apocalyptic number.

342144942 is an abundant number, since it is smaller than the sum of its proper divisors (344109858).

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

342144942 is a wasteful number, since it uses less digits than its factorization.

342144942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163747.

The product of its digits is 27648, while the sum is 33.

The square root of 342144942 is about 18497.1603766632. The cubic root of 342144942 is about 699.4178438743.

The spelling of 342144942 in words is "three hundred forty-two million, one hundred forty-four thousand, nine hundred forty-two".