298478352 has 40 divisors (see below), whose sum is σ = 775999936. Its totient is φ = 98856576.

The previous prime is 298478317. The next prime is 298478357. The reversal of 298478352 is 253874892.

It is a super-2 number, since 2×298478352² = 178178653225271808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (298478357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12268 + ... + 27339.

Almost surely, 2^298478352 is an apocalyptic number.

It is an amenable number.

298478352 is an abundant number, since it is smaller than the sum of its proper divisors (477521584).

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

298478352 is a wasteful number, since it uses less digits than its factorization.

298478352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39775 (or 39769 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 298478352 is about 17276.5260396875. The cubic root of 298478352 is about 668.2992073973.

The spelling of 298478352 in words is "two hundred ninety-eight million, four hundred seventy-eight thousand, three hundred fifty-two".