298715049 has 24 divisors (see below), whose sum is σ = 443169792. Its totient is φ = 193808160.

The previous prime is 298715029. The next prime is 298715057. The reversal of 298715049 is 940517892.

It is not a de Polignac number, because 298715049 - 2¹³ = 298706857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 298714995 and 298715013.

It is not an unprimeable number, because it can be changed into a prime (298715029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58114 + ... + 63044.

It is an arithmetic number, because the mean of its divisors is an integer number (18465408).

Almost surely, 2^298715049 is an apocalyptic number.

It is an amenable number.

298715049 is a deficient number, since it is larger than the sum of its proper divisors (144454743).

298715049 is a wasteful number, since it uses less digits than its factorization.

298715049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117 (or 5114 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 298715049 is about 17283.3749308403. The cubic root of 298715049 is about 668.4758172148.

The spelling of 298715049 in words is "two hundred ninety-eight million, seven hundred fifteen thousand, forty-nine".