3396978314394 has 32 divisors (see below), whose sum is σ = 7764586967040. Its totient is φ = 970557094512.

The previous prime is 3396978314377. The next prime is 3396978314419. The reversal of 3396978314394 is 4934138796933.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6223887 + ... + 6747645.

It is an arithmetic number, because the mean of its divisors is an integer number (242643342720).

Almost surely, 2^{3396978314394} is an apocalyptic number.

3396978314394 is an abundant number, since it is smaller than the sum of its proper divisors (4367608652646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3396978314394 is a wasteful number, since it uses less digits than its factorization.

3396978314394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678194.

The product of its digits is 317447424, while the sum is 69.

The spelling of 3396978314394 in words is "three trillion, three hundred ninety-six billion, nine hundred seventy-eight million, three hundred fourteen thousand, three hundred ninety-four".