298138054 has 8 divisors (see below), whose sum is σ = 447357960. Its totient is φ = 149018736.

The previous prime is 298138039. The next prime is 298138069. The reversal of 298138054 is 450831892.

It is an interprime number because it is at equal distance from previous prime (298138039) and next prime (298138069).

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

It is a junction number, because it is equal to n+sod(n) for n = 298137998 and 298138016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17239 + ... + 29890.

It is an arithmetic number, because the mean of its divisors is an integer number (55919745).

Almost surely, 2^298138054 is an apocalyptic number.

298138054 is a deficient number, since it is larger than the sum of its proper divisors (149219906).

298138054 is a wasteful number, since it uses less digits than its factorization.

298138054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50294.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 298138054 is about 17266.6746653778. The cubic root of 298138054 is about 668.0451327269.

The spelling of 298138054 in words is "two hundred ninety-eight million, one hundred thirty-eight thousand, fifty-four".