239906952 has 24 divisors (see below), whose sum is σ = 649748190. Its totient is φ = 79968960.

The previous prime is 239906897. The next prime is 239906957. The reversal of 239906952 is 259609932.

It can be written as a sum of positive squares in only one way, i.e., 202379076 + 37527876 = 14226^2 + 6126^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 239906898 and 239906907.

It is not an unprimeable number, because it can be changed into a prime (239906957) 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 5 ways as a sum of consecutive naturals, for example, 1665949 + ... + 1666092.

Almost surely, 2^239906952 is an apocalyptic number.

It is an amenable number.

239906952 is an abundant number, since it is smaller than the sum of its proper divisors (409841238).

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

239906952 is a wasteful number, since it uses less digits than its factorization.

239906952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332053 (or 3332046 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 239906952 is about 15488.9299824100. The cubic root of 239906952 is about 621.3661792068.

The spelling of 239906952 in words is "two hundred thirty-nine million, nine hundred six thousand, nine hundred fifty-two".