296398091 has 12 divisors (see below), whose sum is σ = 330391152. Its totient is φ = 265650000.

The previous prime is 296398049. The next prime is 296398103. The reversal of 296398091 is 190893692.

It is not a de Polignac number, because 296398091 - 2¹⁸ = 296135947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (296398021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8660 + ... + 25841.

It is an arithmetic number, because the mean of its divisors is an integer number (27532596).

Almost surely, 2^296398091 is an apocalyptic number.

296398091 is a deficient number, since it is larger than the sum of its proper divisors (33993061).

296398091 is a wasteful number, since it uses less digits than its factorization.

296398091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34594 (or 34583 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 296398091 is about 17216.2159314990. The cubic root of 296398091 is about 666.7430039530.

The spelling of 296398091 in words is "two hundred ninety-six million, three hundred ninety-eight thousand, ninety-one".