64398298 has 8 divisors (see below), whose sum is σ = 100797408. Its totient is φ = 30799164.

The previous prime is 64398281. The next prime is 64398343. The reversal of 64398298 is 89289346.

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

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, 699936 + ... + 700027.

It is an arithmetic number, because the mean of its divisors is an integer number (12599676).

Almost surely, 2^64398298 is an apocalyptic number.

64398298 is a deficient number, since it is larger than the sum of its proper divisors (36399110).

64398298 is a wasteful number, since it uses less digits than its factorization.

64398298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399988.

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

The square root of 64398298 is about 8024.8550142666. The cubic root of 64398298 is about 400.8280720587.

The spelling of 64398298 in words is "sixty-four million, three hundred ninety-eight thousand, two hundred ninety-eight".