298240956 has 144 divisors (see below), whose sum is σ = 854334208. Its totient is φ = 87091200.

The previous prime is 298240949. The next prime is 298240963. The reversal of 298240956 is 659042892.

It is an interprime number because it is at equal distance from previous prime (298240949) and next prime (298240963).

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, 884820 + ... + 885156.

Almost surely, 2^298240956 is an apocalyptic number.

298240956 is a gapful number since it is divisible by the number (26) 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 298240956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427167104).

298240956 is an abundant number, since it is smaller than the sum of its proper divisors (556093252).

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

298240956 is a wasteful number, since it uses less digits than its factorization.

298240956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 298240956 is about 17269.6541945692. The cubic root of 298240956 is about 668.1219822177.

The spelling of 298240956 in words is "two hundred ninety-eight million, two hundred forty thousand, nine hundred fifty-six".