296398387 has 2 divisors, whose sum is σ = 296398388. Its totient is φ = 296398386.

The previous prime is 296398381. The next prime is 296398397. The reversal of 296398387 is 783893692.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-296398387 is a prime.

It is not a weakly prime, because it can be changed into another prime (296398381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148199193 + 148199194.

It is an arithmetic number, because the mean of its divisors is an integer number (148199194).

Almost surely, 2^296398387 is an apocalyptic number.

296398387 is a deficient number, since it is larger than the sum of its proper divisors (1).

296398387 is an equidigital number, since it uses as much as digits as its factorization.

296398387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 55.

The square root of 296398387 is about 17216.2245280433. The cubic root of 296398387 is about 666.7432259021.

The spelling of 296398387 in words is "two hundred ninety-six million, three hundred ninety-eight thousand, three hundred eighty-seven".