3379186840 has 32 divisors (see below), whose sum is σ = 7614528480. Its totient is φ = 1349655552.

The previous prime is 3379186829. The next prime is 3379186891. The reversal of 3379186840 is 486819733.

It is a happy number.

It is a super-2 number, since 2×3379186840² = 22837807399258371200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35844 + ... + 89683.

It is an arithmetic number, because the mean of its divisors is an integer number (237954015).

Almost surely, 2^3379186840 is an apocalyptic number.

It is an amenable number.

3379186840 is an abundant number, since it is smaller than the sum of its proper divisors (4235341640).

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

3379186840 is a wasteful number, since it uses less digits than its factorization.

3379186840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126211 (or 126207 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 3379186840 is about 58130.7736057245. The cubic root of 3379186840 is about 1500.6200162772.

The spelling of 3379186840 in words is "three billion, three hundred seventy-nine million, one hundred eighty-six thousand, eight hundred forty".