342660874 has 16 divisors (see below), whose sum is σ = 547242696. Its totient is φ = 160358400.

The previous prime is 342660869. The next prime is 342660883. The reversal of 342660874 is 478066243.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 231252849 + 111408025 = 15207^2 + 10555^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21687 + ... + 33994.

Almost surely, 2^342660874 is an apocalyptic number.

342660874 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

342660874 is a deficient number, since it is larger than the sum of its proper divisors (204581822).

342660874 is a wasteful number, since it uses less digits than its factorization.

342660874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55881.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 342660874 is about 18511.1013718795. The cubic root of 342660874 is about 699.7692259682.

The spelling of 342660874 in words is "three hundred forty-two million, six hundred sixty thousand, eight hundred seventy-four".