3423372672 has 64 divisors (see below), whose sum is σ = 9108702000. Its totient is φ = 1139195904.

The previous prime is 3423372611. The next prime is 3423372703. The reversal of 3423372672 is 2762733243.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 3423372672.

It is a congruent 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, 229704 + ... + 244152.

Almost surely, 2^3423372672 is an apocalyptic number.

3423372672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3423372672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4554351000).

3423372672 is an abundant number, since it is smaller than the sum of its proper divisors (5685329328).

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

3423372672 is a wasteful number, since it uses less digits than its factorization.

3423372672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15083 (or 15071 counting only the distinct ones).

The product of its digits is 254016, while the sum is 39.

The square root of 3423372672 is about 58509.5947003566. The cubic root of 3423372672 is about 1507.1323543731.

The spelling of 3423372672 in words is "three billion, four hundred twenty-three million, three hundred seventy-two thousand, six hundred seventy-two".