296139948 has 48 divisors (see below), whose sum is σ = 747018720. Its totient is φ = 90768384.

The previous prime is 296139929. The next prime is 296139959. The reversal of 296139948 is 849931692.

It is a self number, because there is not a number n which added to its sum of digits gives 296139948.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38436 + ... + 45492.

It is an arithmetic number, because the mean of its divisors is an integer number (15562890).

Almost surely, 2^296139948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 296139948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373509360).

296139948 is an abundant number, since it is smaller than the sum of its proper divisors (450878772).

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

296139948 is a wasteful number, since it uses less digits than its factorization.

296139948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346 (or 7344 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 296139948 is about 17208.7172096005. The cubic root of 296139948 is about 666.5493848131.

The spelling of 296139948 in words is "two hundred ninety-six million, one hundred thirty-nine thousand, nine hundred forty-eight".