296878320 has 240 divisors, whose sum is σ = 1054789632. Its totient is φ = 74718720.

The previous prime is 296878313. The next prime is 296878369. The reversal of 296878320 is 23878692.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1048899 + ... + 1049181.

Almost surely, 2^296878320 is an apocalyptic number.

296878320 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 296878320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527394816).

296878320 is an abundant number, since it is smaller than the sum of its proper divisors (757911312).

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

296878320 is a wasteful number, since it uses less digits than its factorization.

296878320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 296878320 is about 17230.1572830894. The cubic root of 296878320 is about 667.1028989343.

The spelling of 296878320 in words is "two hundred ninety-six million, eight hundred seventy-eight thousand, three hundred twenty".