298262938 has 4 divisors (see below), whose sum is σ = 447394410. Its totient is φ = 149131468.

The previous prime is 298262933. The next prime is 298262947. The reversal of 298262938 is 839262892.

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., 291487329 + 6775609 = 17073^2 + 2603^2 .

It is a junction number, because it is equal to n+sod(n) for n = 298262891 and 298262900.

It is not an unprimeable number, because it can be changed into a prime (298262933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74565733 + ... + 74565736.

Almost surely, 2^298262938 is an apocalyptic number.

298262938 is a deficient number, since it is larger than the sum of its proper divisors (149131472).

298262938 is a wasteful number, since it uses less digits than its factorization.

298262938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149131471.

The product of its digits is 746496, while the sum is 49.

The square root of 298262938 is about 17270.2906171263. The cubic root of 298262938 is about 668.1383965703.

The spelling of 298262938 in words is "two hundred ninety-eight million, two hundred sixty-two thousand, nine hundred thirty-eight".