296397420 has 96 divisors (see below), whose sum is σ = 908119296. Its totient is φ = 71635200.

The previous prime is 296397419. The next prime is 296397433. The reversal of 296397420 is 24793692.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360610 + ... + 361430.

It is an arithmetic number, because the mean of its divisors is an integer number (9459576).

Almost surely, 2^296397420 is an apocalyptic number.

296397420 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 296397420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454059648).

296397420 is an abundant number, since it is smaller than the sum of its proper divisors (611721876).

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

296397420 is a wasteful number, since it uses less digits than its factorization.

296397420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391 (or 1389 counting only the distinct ones).

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

The square root of 296397420 is about 17216.1964440465. The cubic root of 296397420 is about 666.7425008179.

The spelling of 296397420 in words is "two hundred ninety-six million, three hundred ninety-seven thousand, four hundred twenty".