298724945 has 8 divisors (see below), whose sum is σ = 358827840. Its totient is φ = 238741360.

The previous prime is 298724849. The next prime is 298724953. The reversal of 298724945 is 549427892.

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

It is not a de Polignac number, because 298724945 - 2⁸ = 298724689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 298724893 and 298724902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24221 + ... + 34410.

It is an arithmetic number, because the mean of its divisors is an integer number (44853480).

Almost surely, 2^298724945 is an apocalyptic number.

It is an amenable number.

298724945 is a deficient number, since it is larger than the sum of its proper divisors (60102895).

298724945 is a wasteful number, since it uses less digits than its factorization.

298724945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59655.

The product of its digits is 1451520, while the sum is 50.

The square root of 298724945 is about 17283.6612151477. The cubic root of 298724945 is about 668.4831990142.

The spelling of 298724945 in words is "two hundred ninety-eight million, seven hundred twenty-four thousand, nine hundred forty-five".