3421991352 has 64 divisors (see below), whose sum is σ = 9697968000. Its totient is φ = 997501824.

The previous prime is 3421991347. The next prime is 3421991383. The reversal of 3421991352 is 2531991243.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 3421991352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282702 + ... + 294557.

It is an arithmetic number, because the mean of its divisors is an integer number (151530750).

Almost surely, 2^3421991352 is an apocalyptic number.

It is an amenable number.

3421991352 is an abundant number, since it is smaller than the sum of its proper divisors (6275976648).

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

3421991352 is a wasteful number, since it uses less digits than its factorization.

3421991352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577300 (or 577296 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 3421991352 is about 58497.7892915621. The cubic root of 3421991352 is about 1506.9296193970.

The spelling of 3421991352 in words is "three billion, four hundred twenty-one million, nine hundred ninety-one thousand, three hundred fifty-two".