3194134140 has 24 divisors (see below), whose sum is σ = 8943575760. Its totient is φ = 851769088.

The previous prime is 3194134129. The next prime is 3194134217. The reversal of 3194134140 is 414314913.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3194134098 and 3194134107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26617725 + ... + 26617844.

It is an arithmetic number, because the mean of its divisors is an integer number (372648990).

Almost surely, 2^3194134140 is an apocalyptic number.

3194134140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3194134140 is an abundant number, since it is smaller than the sum of its proper divisors (5749441620).

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

3194134140 is a wasteful number, since it uses less digits than its factorization.

3194134140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53235581 (or 53235579 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3194134140 is about 56516.6713457189. The cubic root of 3194134140 is about 1472.7116315073.

The spelling of 3194134140 in words is "three billion, one hundred ninety-four million, one hundred thirty-four thousand, one hundred forty".