342012032 has 16 divisors (see below), whose sum is σ = 681352350. Its totient is φ = 171005952.

The previous prime is 342012029. The next prime is 342012043. The reversal of 342012032 is 230210243.

It can be written as a sum of positive squares in only one way, i.e., 334743616 + 7268416 = 18296^2 + 2696^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 342012032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335857 + ... + 1336112.

Almost surely, 2^342012032 is an apocalyptic number.

342012032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

342012032 is a deficient number, since it is larger than the sum of its proper divisors (339340318).

342012032 is an equidigital number, since it uses as much as digits as its factorization.

342012032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671983 (or 2671971 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 342012032 is about 18493.5673140690. The cubic root of 342012032 is about 699.3272666034.

Adding to 342012032 its reverse (230210243), we get a palindrome (572222275).

The spelling of 342012032 in words is "three hundred forty-two million, twelve thousand, thirty-two".