3145834479292 has 24 divisors (see below), whose sum is σ = 5580842899856. Its totient is φ = 1551309625728.

The previous prime is 3145834479239. The next prime is 3145834479299. The reversal of 3145834479292 is 2929744385413.

It is a super-2 number, since 2×3145834479292² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3145834479292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145834479299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7767403 + ... + 8162365.

Almost surely, 2^{3145834479292} is an apocalyptic number.

It is an amenable number.

3145834479292 is a deficient number, since it is larger than the sum of its proper divisors (2435008420564).

3145834479292 is a wasteful number, since it uses less digits than its factorization.

3145834479292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422317 (or 422315 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 61.

The spelling of 3145834479292 in words is "three trillion, one hundred forty-five billion, eight hundred thirty-four million, four hundred seventy-nine thousand, two hundred ninety-two".