298598402 has 4 divisors (see below), whose sum is σ = 447897606. Its totient is φ = 149299200.

The previous prime is 298598383. The next prime is 298598411. The reversal of 298598402 is 204895892.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 263445361 + 35153041 = 16231^2 + 5929^2 .

It is a super-2 number, since 2×298598402² = 178322011353907208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74649599 + ... + 74649602.

Almost surely, 2^298598402 is an apocalyptic number.

298598402 is a deficient number, since it is larger than the sum of its proper divisors (149299204).

298598402 is a wasteful number, since it uses less digits than its factorization.

298598402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149299203.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 298598402 is about 17280.0000578704. Note that the first 4 decimals coincide. The cubic root of 298598402 is about 668.3887935325.

The spelling of 298598402 in words is "two hundred ninety-eight million, five hundred ninety-eight thousand, four hundred two".