3097666320 has 480 divisors, whose sum is σ = 11969233920. Its totient is φ = 659312640.

The previous prime is 3097666301. The next prime is 3097666331. The reversal of 3097666320 is 236667903.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10572094 + ... + 10572386.

It is an arithmetic number, because the mean of its divisors is an integer number (24935904).

Almost surely, 2^3097666320 is an apocalyptic number.

3097666320 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 3097666320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5984616960).

3097666320 is an abundant number, since it is smaller than the sum of its proper divisors (8871567600).

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

3097666320 is a wasteful number, since it uses less digits than its factorization.

3097666320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 42.

The square root of 3097666320 is about 55656.6826176336. The cubic root of 3097666320 is about 1457.7337581483.

The spelling of 3097666320 in words is "three billion, ninety-seven million, six hundred sixty-six thousand, three hundred twenty".