3111402196 has 18 divisors (see below), whose sum is σ = 6333926298. Its totient is φ = 1333458000.

The previous prime is 3111402193. The next prime is 3111402221. The reversal of 3111402196 is 6912041113.

It can be written as a sum of positive squares in only one way, i.e., 2639904400 + 471497796 = 51380^2 + 21714^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111402193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7937055 + ... + 7937446.

Almost surely, 2^3111402196 is an apocalyptic number.

It is an amenable number.

3111402196 is an abundant number, since it is smaller than the sum of its proper divisors (3222524102).

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

3111402196 is a wasteful number, since it uses less digits than its factorization.

3111402196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15874519 (or 15874510 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 3111402196 is about 55779.9443886421. The cubic root of 3111402196 is about 1459.8852408705.

The spelling of 3111402196 in words is "three billion, one hundred eleven million, four hundred two thousand, one hundred ninety-six".