298149634285 has 32 divisors (see below), whose sum is σ = 378956361600. Its totient is φ = 224559901440.

The previous prime is 298149634283. The next prime is 298149634333. The reversal of 298149634285 is 582436941892.

It is not a de Polignac number, because 298149634285 - 2¹ = 298149634283 is a prime.

It is a super-2 number, since 2×298149634285² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298149634283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31913715 + ... + 31923055.

It is an arithmetic number, because the mean of its divisors is an integer number (11842386300).

Almost surely, 2^298149634285 is an apocalyptic number.

It is an amenable number.

298149634285 is a deficient number, since it is larger than the sum of its proper divisors (80806727315).

298149634285 is a wasteful number, since it uses less digits than its factorization.

298149634285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11421.

The product of its digits is 29859840, while the sum is 61.

The spelling of 298149634285 in words is "two hundred ninety-eight billion, one hundred forty-nine million, six hundred thirty-four thousand, two hundred eighty-five".