296734820 has 48 divisors (see below), whose sum is σ = 643105008. Its totient is φ = 114923520.

The previous prime is 296734819. The next prime is 296734831. The reversal of 296734820 is 28437692.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4393216 + 292341604 = 2096^2 + 17098^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171560 + ... + 173280.

It is an arithmetic number, because the mean of its divisors is an integer number (13398021).

Almost surely, 2^296734820 is an apocalyptic number.

296734820 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 296734820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321552504).

296734820 is an abundant number, since it is smaller than the sum of its proper divisors (346370188).

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

296734820 is a wasteful number, since it uses less digits than its factorization.

296734820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000 (or 1998 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 296734820 is about 17225.9925693703. The cubic root of 296734820 is about 666.9953973220.

The spelling of 296734820 in words is "two hundred ninety-six million, seven hundred thirty-four thousand, eight hundred twenty".