3398643203494 has 32 divisors (see below), whose sum is σ = 6358396442112. Its totient is φ = 1323627480000.

The previous prime is 3398643203489. The next prime is 3398643203569. The reversal of 3398643203494 is 4943023468933.

It is a super-3 number, since 3×3398643203494³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

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, 3932727 + ... + 4718434.

It is an arithmetic number, because the mean of its divisors is an integer number (198699888816).

Almost surely, 2^{3398643203494} is an apocalyptic number.

3398643203494 is a deficient number, since it is larger than the sum of its proper divisors (2959753238618).

3398643203494 is a wasteful number, since it uses less digits than its factorization.

3398643203494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653732.

The product of its (nonzero) digits is 40310784, while the sum is 58.

The spelling of 3398643203494 in words is "three trillion, three hundred ninety-eight billion, six hundred forty-three million, two hundred three thousand, four hundred ninety-four".