3229707870 has 64 divisors (see below), whose sum is σ = 8675519040. Its totient is φ = 854959104.

The previous prime is 3229707857. The next prime is 3229707907. The reversal of 3229707870 is 787079223.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6667 + ... + 80646.

It is an arithmetic number, because the mean of its divisors is an integer number (135554985).

Almost surely, 2^3229707870 is an apocalyptic number.

3229707870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3229707870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4337759520).

3229707870 is an abundant number, since it is smaller than the sum of its proper divisors (5445811170).

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

3229707870 is a wasteful number, since it uses less digits than its factorization.

3229707870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87466 (or 87460 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 3229707870 is about 56830.5188257155. The cubic root of 3229707870 is about 1478.1587569791.

The spelling of 3229707870 in words is "three billion, two hundred twenty-nine million, seven hundred seven thousand, eight hundred seventy".