298400063 has 8 divisors (see below), whose sum is σ = 322579488. Its totient is φ = 274395744.

The previous prime is 298400059. The next prime is 298400077. The reversal of 298400063 is 360004892.

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

It is a cyclic number.

It is not a de Polignac number, because 298400063 - 2² = 298400059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298400093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40220 + ... + 47057.

It is an arithmetic number, because the mean of its divisors is an integer number (40322436).

Almost surely, 2^298400063 is an apocalyptic number.

298400063 is a deficient number, since it is larger than the sum of its proper divisors (24179425).

298400063 is a wasteful number, since it uses less digits than its factorization.

298400063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87553.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 298400063 is about 17274.2601288738. The cubic root of 298400063 is about 668.2407720575.

The spelling of 298400063 in words is "two hundred ninety-eight million, four hundred thousand, sixty-three".