298738692 has 180 divisors, whose sum is σ = 939316224. Its totient is φ = 82464480.

The previous prime is 298738681. The next prime is 298738733. The reversal of 298738692 is 296837892.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 491853 + ... + 492459.

Almost surely, 2^298738692 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 298738692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469658112).

298738692 is an abundant number, since it is smaller than the sum of its proper divisors (640577532).

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

298738692 is a wasteful number, since it uses less digits than its factorization.

298738692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 650 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 298738692 is about 17284.0588983028. The cubic root of 298738692 is about 668.4934531490.

The spelling of 298738692 in words is "two hundred ninety-eight million, seven hundred thirty-eight thousand, six hundred ninety-two".