296030021 has 12 divisors (see below), whose sum is σ = 346295520. Its totient is φ = 252315000.

The previous prime is 296029997. The next prime is 296030099. The reversal of 296030021 is 120030692.

It is not a de Polignac number, because 296030021 - 2⁶ = 296029957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296030921) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8105 + ... + 25646.

It is an arithmetic number, because the mean of its divisors is an integer number (28857960).

Almost surely, 2^296030021 is an apocalyptic number.

It is an amenable number.

296030021 is a deficient number, since it is larger than the sum of its proper divisors (50265499).

296030021 is a wasteful number, since it uses less digits than its factorization.

296030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33944 (or 33937 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 296030021 is about 17205.5229795551. The cubic root of 296030021 is about 666.4669003405.

The spelling of 296030021 in words is "two hundred ninety-six million, thirty thousand, twenty-one".