3398649111 has 80 divisors (see below), whose sum is σ = 6278912640. Its totient is φ = 1801154880.

The previous prime is 3398649109. The next prime is 3398649139. The reversal of 3398649111 is 1119468933.

It is not a de Polignac number, because 3398649111 - 2¹ = 3398649109 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398649181) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 212356 + ... + 227798.

It is an arithmetic number, because the mean of its divisors is an integer number (78486408).

Almost surely, 2^3398649111 is an apocalyptic number.

3398649111 is a deficient number, since it is larger than the sum of its proper divisors (2880263529).

3398649111 is a wasteful number, since it uses less digits than its factorization.

3398649111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15498 (or 15489 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 3398649111 is about 58297.9340199977. The cubic root of 3398649111 is about 1503.4954203640.

The spelling of 3398649111 in words is "three billion, three hundred ninety-eight million, six hundred forty-nine thousand, one hundred eleven".