239649412 has 6 divisors (see below), whose sum is σ = 419386478. Its totient is φ = 119824704.

The previous prime is 239649409. The next prime is 239649427. The reversal of 239649412 is 214946932.

It can be written as a sum of positive squares in only one way, i.e., 215678596 + 23970816 = 14686^2 + 4896^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29956173 + ... + 29956180.

Almost surely, 2^239649412 is an apocalyptic number.

It is an amenable number.

239649412 is a deficient number, since it is larger than the sum of its proper divisors (179737066).

239649412 is a wasteful number, since it uses less digits than its factorization.

239649412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59912357 (or 59912355 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 239649412 is about 15480.6140705077. The cubic root of 239649412 is about 621.1437541631.

The spelling of 239649412 in words is "two hundred thirty-nine million, six hundred forty-nine thousand, four hundred twelve".