339913987 has 8 divisors (see below), whose sum is σ = 405363456. Its totient is φ = 278687112.

The previous prime is 339913969. The next prime is 339913999. The reversal of 339913987 is 789319933.

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

It is a cyclic number.

It is not a de Polignac number, because 339913987 - 2¹¹ = 339911939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (339913187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055473 + ... + 1055794.

It is an arithmetic number, because the mean of its divisors is an integer number (50670432).

Almost surely, 2^339913987 is an apocalyptic number.

339913987 is a deficient number, since it is larger than the sum of its proper divisors (65449469).

339913987 is a wasteful number, since it uses less digits than its factorization.

339913987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111297.

The product of its digits is 1102248, while the sum is 52.

The square root of 339913987 is about 18436.7564121241. The cubic root of 339913987 is about 697.8943437967.

The spelling of 339913987 in words is "three hundred thirty-nine million, nine hundred thirteen thousand, nine hundred eighty-seven".