298049136 has 120 divisors (see below), whose sum is σ = 967354752. Its totient is φ = 77404800.

The previous prime is 298049123. The next prime is 298049177. The reversal of 298049136 is 631940892.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36991 + ... + 44321.

Almost surely, 2^298049136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298049136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483677376).

298049136 is an abundant number, since it is smaller than the sum of its proper divisors (669305616).

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

298049136 is a wasteful number, since it uses less digits than its factorization.

298049136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371 (or 7354 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 298049136 is about 17264.0996289989. The cubic root of 298049136 is about 667.9787125538.

The spelling of 298049136 in words is "two hundred ninety-eight million, forty-nine thousand, one hundred thirty-six".