3294355680 has 864 divisors, whose sum is σ = 14702530752. Its totient is φ = 656916480.

The previous prime is 3294355667. The next prime is 3294355703. The reversal of 3294355680 is 865534923.

3294355680 is a `hidden beast` number, since 3 + 2 + 94 + 3 + 556 + 8 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 45128124 + ... + 45128196.

It is an arithmetic number, because the mean of its divisors is an integer number (17016818).

Almost surely, 2^3294355680 is an apocalyptic number.

3294355680 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 3294355680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7351265376).

3294355680 is an abundant number, since it is smaller than the sum of its proper divisors (11408175072).

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

3294355680 is a wasteful number, since it uses less digits than its factorization.

3294355680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 3294355680 is about 57396.4779407239. The cubic root of 3294355680 is about 1487.9562508816.

The spelling of 3294355680 in words is "three billion, two hundred ninety-four million, three hundred fifty-five thousand, six hundred eighty".