298986434 has 8 divisors (see below), whose sum is σ = 450828288. Its totient is φ = 148710340.

The previous prime is 298986427. The next prime is 298986461. The reversal of 298986434 is 434689892.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 390962 + ... + 391725.

It is an arithmetic number, because the mean of its divisors is an integer number (56353536).

Almost surely, 2^298986434 is an apocalyptic number.

298986434 is a deficient number, since it is larger than the sum of its proper divisors (151841854).

298986434 is a wasteful number, since it uses less digits than its factorization.

298986434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782880.

The product of its digits is 2985984, while the sum is 53.

The square root of 298986434 is about 17291.2241903227. The cubic root of 298986434 is about 668.6781944739.

The spelling of 298986434 in words is "two hundred ninety-eight million, nine hundred eighty-six thousand, four hundred thirty-four".