339977842 has 8 divisors (see below), whose sum is σ = 510375600. Its totient is φ = 169852644.

The previous prime is 339977821. The next prime is 339977873. The reversal of 339977842 is 248779933.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 339977842.

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 3 ways as a sum of consecutive naturals, for example, 64992 + ... + 70027.

It is an arithmetic number, because the mean of its divisors is an integer number (63796950).

Almost surely, 2^339977842 is an apocalyptic number.

339977842 is a deficient number, since it is larger than the sum of its proper divisors (170397758).

339977842 is a wasteful number, since it uses less digits than its factorization.

339977842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136280.

The product of its digits is 2286144, while the sum is 52.

The square root of 339977842 is about 18438.4880616606. The cubic root of 339977842 is about 697.9380423545.

The spelling of 339977842 in words is "three hundred thirty-nine million, nine hundred seventy-seven thousand, eight hundred forty-two".