339984072 has 24 divisors (see below), whose sum is σ = 920790390. Its totient is φ = 113328000.

The previous prime is 339984053. The next prime is 339984077. The reversal of 339984072 is 270489933.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 286489476 + 53494596 = 16926^2 + 7314^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339984077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2360929 + ... + 2361072.

Almost surely, 2^339984072 is an apocalyptic number.

It is an amenable number.

339984072 is an abundant number, since it is smaller than the sum of its proper divisors (580806318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

339984072 is a wasteful number, since it uses less digits than its factorization.

339984072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722013 (or 4722006 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 339984072 is about 18438.6570009857. The cubic root of 339984072 is about 697.9423055024.

The spelling of 339984072 in words is "three hundred thirty-nine million, nine hundred eighty-four thousand, seventy-two".