68435398 has 8 divisors (see below), whose sum is σ = 104393160. Its totient is φ = 33637680.

The previous prime is 68435377. The next prime is 68435413. The reversal of 68435398 is 89353486.

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

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, 289863 + ... + 290098.

It is an arithmetic number, because the mean of its divisors is an integer number (13049145).

Almost surely, 2^68435398 is an apocalyptic number.

68435398 is a deficient number, since it is larger than the sum of its proper divisors (35957762).

68435398 is a wasteful number, since it uses less digits than its factorization.

68435398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580022.

The product of its digits is 622080, while the sum is 46.

The square root of 68435398 is about 8272.5690084761. The cubic root of 68435398 is about 409.0348067293.

The spelling of 68435398 in words is "sixty-eight million, four hundred thirty-five thousand, three hundred ninety-eight".