296651940 has 192 divisors, whose sum is σ = 968835840. Its totient is φ = 67184640.

The previous prime is 296651917. The next prime is 296651963. The reversal of 296651940 is 49156692.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (296651917) and next prime (296651963).

It is a junction number, because it is equal to n+sod(n) for n = 296651892 and 296651901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 548070 + ... + 548610.

It is an arithmetic number, because the mean of its divisors is an integer number (5046020).

Almost surely, 2^296651940 is an apocalyptic number.

296651940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 296651940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484417920).

296651940 is an abundant number, since it is smaller than the sum of its proper divisors (672183900).

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

296651940 is a wasteful number, since it uses less digits than its factorization.

296651940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 296651940 is about 17223.5867344755. The cubic root of 296651940 is about 666.9332927960.

The spelling of 296651940 in words is "two hundred ninety-six million, six hundred fifty-one thousand, nine hundred forty".