139944304 has 10 divisors (see below), whose sum is σ = 271142120. Its totient is φ = 69972144.

The previous prime is 139944271. The next prime is 139944341. The reversal of 139944304 is 403449931.

139944304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4373244 + ... + 4373275.

It is an arithmetic number, because the mean of its divisors is an integer number (27114212).

Almost surely, 2^139944304 is an apocalyptic number.

It is an amenable number.

139944304 is a deficient number, since it is larger than the sum of its proper divisors (131197816).

139944304 is an equidigital number, since it uses as much as digits as its factorization.

139944304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8746527 (or 8746521 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 139944304 is about 11829.8057465032. The cubic root of 139944304 is about 519.1805436349.

The spelling of 139944304 in words is "one hundred thirty-nine million, nine hundred forty-four thousand, three hundred four".