3297679320 has 128 divisors (see below), whose sum is σ = 11021572800. Its totient is φ = 783734784.

The previous prime is 3297679313. The next prime is 3297679321. The reversal of 3297679320 is 239767923.

3297679320 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3297679320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3297679321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8794 + ... + 81686.

Almost surely, 2^3297679320 is an apocalyptic number.

3297679320 is a gapful number since it is divisible by the number (30) 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 3297679320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5510786400).

3297679320 is an abundant number, since it is smaller than the sum of its proper divisors (7723893480).

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

3297679320 is a wasteful number, since it uses less digits than its factorization.

3297679320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72949 (or 72945 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 48.

The square root of 3297679320 is about 57425.4239862450. The cubic root of 3297679320 is about 1488.4564770457.

The spelling of 3297679320 in words is "three billion, two hundred ninety-seven million, six hundred seventy-nine thousand, three hundred twenty".