296420397 has 32 divisors (see below), whose sum is σ = 503220480. Its totient is φ = 150958080.

The previous prime is 296420393. The next prime is 296420407. The reversal of 296420397 is 793024692.

It is a happy number.

It is not a de Polignac number, because 296420397 - 2² = 296420393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296420393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10804 + ... + 26637.

It is an arithmetic number, because the mean of its divisors is an integer number (15725640).

Almost surely, 2^296420397 is an apocalyptic number.

It is an amenable number.

296420397 is a deficient number, since it is larger than the sum of its proper divisors (206800083).

296420397 is a wasteful number, since it uses less digits than its factorization.

296420397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37493.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 296420397 is about 17216.8637387882. The cubic root of 296420397 is about 666.7597292029.

The spelling of 296420397 in words is "two hundred ninety-six million, four hundred twenty thousand, three hundred ninety-seven".