3402018398 has 8 divisors (see below), whose sum is σ = 5179192392. Its totient is φ = 1675620936.

The previous prime is 3402018383. The next prime is 3402018407. The reversal of 3402018398 is 8938102043.

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, 12693965 + ... + 12694232.

It is an arithmetic number, because the mean of its divisors is an integer number (647399049).

Almost surely, 2^3402018398 is an apocalyptic number.

3402018398 is a deficient number, since it is larger than the sum of its proper divisors (1777173994).

3402018398 is a wasteful number, since it uses less digits than its factorization.

3402018398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25388266.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3402018398 is about 58326.8240006260. The cubic root of 3402018398 is about 1503.9920916737.

The spelling of 3402018398 in words is "three billion, four hundred two million, eighteen thousand, three hundred ninety-eight".