298672046 has 4 divisors (see below), whose sum is σ = 448008072. Its totient is φ = 149336022.

The previous prime is 298671991. The next prime is 298672067. The reversal of 298672046 is 640276892.

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

It is a super-2 number, since 2×298672046² = 178409982123652232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 298671988 and 298672006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74668010 + ... + 74668013.

It is an arithmetic number, because the mean of its divisors is an integer number (112002018).

Almost surely, 2^298672046 is an apocalyptic number.

298672046 is a deficient number, since it is larger than the sum of its proper divisors (149336026).

298672046 is a wasteful number, since it uses less digits than its factorization.

298672046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149336025.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 298672046 is about 17282.1308292699. The cubic root of 298672046 is about 668.4437377630.

It can be divided in two parts, 29867 and 2046, that added together give a palindrome (31913).

The spelling of 298672046 in words is "two hundred ninety-eight million, six hundred seventy-two thousand, forty-six".