298542408 has 32 divisors (see below), whose sum is σ = 751119360. Its totient is φ = 98879040.

The previous prime is 298542367. The next prime is 298542437. The reversal of 298542408 is 804245892.

It is a self number, because there is not a number n which added to its sum of digits gives 298542408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35848 + ... + 43383.

It is an arithmetic number, because the mean of its divisors is an integer number (23472480).

Almost surely, 2^298542408 is an apocalyptic number.

It is an amenable number.

298542408 is an abundant number, since it is smaller than the sum of its proper divisors (452576952).

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

298542408 is a wasteful number, since it uses less digits than its factorization.

298542408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79397 (or 79393 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 298542408 is about 17278.3797851535. The cubic root of 298542408 is about 668.3470115477.

The spelling of 298542408 in words is "two hundred ninety-eight million, five hundred forty-two thousand, four hundred eight".