298392434 has 4 divisors (see below), whose sum is σ = 447588654. Its totient is φ = 149196216.

The previous prime is 298392421. The next prime is 298392443. The reversal of 298392434 is 434293892.

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., 295943209 + 2449225 = 17203^2 + 1565^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74598107 + ... + 74598110.

Almost surely, 2^298392434 is an apocalyptic number.

298392434 is a deficient number, since it is larger than the sum of its proper divisors (149196220).

298392434 is a wasteful number, since it uses less digits than its factorization.

298392434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149196219.

The product of its digits is 373248, while the sum is 44.

The square root of 298392434 is about 17274.0393075852. The cubic root of 298392434 is about 668.2350771835.

The spelling of 298392434 in words is "two hundred ninety-eight million, three hundred ninety-two thousand, four hundred thirty-four".