3172814394 has 16 divisors (see below), whose sum is σ = 6347298240. Its totient is φ = 1057326560.

The previous prime is 3172814387. The next prime is 3172814423. The reversal of 3172814394 is 4934182713.

It is a Curzon 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, 44139 + ... + 91070.

It is an arithmetic number, because the mean of its divisors is an integer number (396706140).

Almost surely, 2^3172814394 is an apocalyptic number.

3172814394 is an abundant number, since it is smaller than the sum of its proper divisors (3174483846).

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

3172814394 is a wasteful number, since it uses less digits than its factorization.

3172814394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139125.

The product of its digits is 145152, while the sum is 42.

The square root of 3172814394 is about 56327.7408920329. The cubic root of 3172814394 is about 1469.4276998459.

The spelling of 3172814394 in words is "three billion, one hundred seventy-two million, eight hundred fourteen thousand, three hundred ninety-four".