342442112 has 16 divisors (see below), whose sum is σ = 682209150. Its totient is φ = 171220992.

The previous prime is 342442109. The next prime is 342442117. The reversal of 342442112 is 211244243.

It can be written as a sum of positive squares in only one way, i.e., 256768576 + 85673536 = 16024^2 + 9256^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (342442117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1337537 + ... + 1337792.

Almost surely, 2^342442112 is an apocalyptic number.

342442112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

342442112 is a deficient number, since it is larger than the sum of its proper divisors (339767038).

342442112 is an equidigital number, since it uses as much as digits as its factorization.

342442112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675343 (or 2675331 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 342442112 is about 18505.1914877961. The cubic root of 342442112 is about 699.6202784074.

Adding to 342442112 its reverse (211244243), we get a palindrome (553686355).

The spelling of 342442112 in words is "three hundred forty-two million, four hundred forty-two thousand, one hundred twelve".