3428863172 has 24 divisors (see below), whose sum is σ = 7017210816. Its totient is φ = 1435337568.

The previous prime is 3428863171. The next prime is 3428863187. The reversal of 3428863172 is 2713688243.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (3428863171) 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, 1422743 + ... + 1425150.

It is an arithmetic number, because the mean of its divisors is an integer number (292383784).

Almost surely, 2^3428863172 is an apocalyptic number.

It is an amenable number.

3428863172 is an abundant number, since it is smaller than the sum of its proper divisors (3588347644).

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

3428863172 is a wasteful number, since it uses less digits than its factorization.

3428863172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2847947 (or 2847945 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 3428863172 is about 58556.4955577091. The cubic root of 3428863172 is about 1507.9376508919.

The spelling of 3428863172 in words is "three billion, four hundred twenty-eight million, eight hundred sixty-three thousand, one hundred seventy-two".