342061642 has 16 divisors (see below), whose sum is σ = 553002912. Its totient is φ = 157748400.

The previous prime is 342061639. The next prime is 342061679. The reversal of 342061642 is 246160243.

It is a self number, because there is not a number n which added to its sum of digits gives 342061642.

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, 33193 + ... + 42259.

It is an arithmetic number, because the mean of its divisors is an integer number (34562682).

Almost surely, 2^342061642 is an apocalyptic number.

342061642 is a deficient number, since it is larger than the sum of its proper divisors (210941270).

342061642 is a wasteful number, since it uses less digits than its factorization.

342061642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10533.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 342061642 is about 18494.9085426233. The cubic root of 342061642 is about 699.3610782290.

The spelling of 342061642 in words is "three hundred forty-two million, sixty-one thousand, six hundred forty-two".