339837949 has 8 divisors (see below), whose sum is σ = 386851392. Its totient is φ = 295511040.

The previous prime is 339837943. The next prime is 339837959. The reversal of 339837949 is 949738933.

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

It is not a de Polignac number, because 339837949 - 2³ = 339837941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 339837949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339837941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671364 + ... + 671869.

It is an arithmetic number, because the mean of its divisors is an integer number (48356424).

Almost surely, 2^339837949 is an apocalyptic number.

It is an amenable number.

339837949 is a deficient number, since it is larger than the sum of its proper divisors (47013443).

339837949 is a wasteful number, since it uses less digits than its factorization.

339837949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343267.

The product of its digits is 4408992, while the sum is 55.

The square root of 339837949 is about 18434.6941661640. The cubic root of 339837949 is about 697.8423007803.

The spelling of 339837949 in words is "three hundred thirty-nine million, eight hundred thirty-seven thousand, nine hundred forty-nine".