298040292 has 36 divisors (see below), whose sum is σ = 821869776. Its totient is φ = 90315120.

The previous prime is 298040287. The next prime is 298040299. The reversal of 298040292 is 292040892.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (298040299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375918 + ... + 376709.

It is an arithmetic number, because the mean of its divisors is an integer number (22829716).

Almost surely, 2^298040292 is an apocalyptic number.

298040292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

298040292 is an abundant number, since it is smaller than the sum of its proper divisors (523829484).

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

298040292 is a wasteful number, since it uses less digits than its factorization.

298040292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752648 (or 752643 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 298040292 is about 17263.8434886325. The cubic root of 298040292 is about 667.9721055200.

The spelling of 298040292 in words is "two hundred ninety-eight million, forty thousand, two hundred ninety-two".