298997046 has 48 divisors (see below), whose sum is σ = 678233088. Its totient is φ = 95079600.

The previous prime is 298997029. The next prime is 298997057. The reversal of 298997046 is 640799892.

It is a super-2 number, since 2×298997046² = 178798467033452232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 298996983 and 298997001.

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, 35845 + ... + 43391.

It is an arithmetic number, because the mean of its divisors is an integer number (14129856).

Almost surely, 2^298997046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298997046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339116544).

298997046 is an abundant number, since it is smaller than the sum of its proper divisors (379236042).

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

298997046 is a wasteful number, since it uses less digits than its factorization.

298997046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7657 (or 7654 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 298997046 is about 17291.5310484642. The cubic root of 298997046 is about 668.6861055676.

The spelling of 298997046 in words is "two hundred ninety-eight million, nine hundred ninety-seven thousand, forty-six".