298563274 has 4 divisors (see below), whose sum is σ = 447844914. Its totient is φ = 149281636.

The previous prime is 298563259. The next prime is 298563281. The reversal of 298563274 is 472365892.

298563274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 280797049 + 17766225 = 16757^2 + 4215^2 .

It is a super-3 number, since 3×298563274³ (a number of 26 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74640817 + ... + 74640820.

Almost surely, 2^298563274 is an apocalyptic number.

298563274 is a deficient number, since it is larger than the sum of its proper divisors (149281640).

298563274 is a wasteful number, since it uses less digits than its factorization.

298563274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149281639.

The product of its digits is 725760, while the sum is 46.

The square root of 298563274 is about 17278.9835927927. The cubic root of 298563274 is about 668.3625820925.

The spelling of 298563274 in words is "two hundred ninety-eight million, five hundred sixty-three thousand, two hundred seventy-four".