3220379102340 has 72 divisors (see below), whose sum is σ = 9774864572928. Its totient is φ = 858206767680.

The previous prime is 3220379102333. The next prime is 3220379102341. The reversal of 3220379102340 is 432019730223.

3220379102340 is a `hidden beast` number, since 3 + 2 + 203 + 7 + 9 + 102 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3220379102295 and 3220379102304.

It is not an unprimeable number, because it can be changed into a prime (3220379102341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5567332 + ... + 6118491.

Almost surely, 2^{3220379102340} is an apocalyptic number.

3220379102340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3220379102340 is an abundant number, since it is smaller than the sum of its proper divisors (6554485470588).

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

3220379102340 is a wasteful number, since it uses less digits than its factorization.

3220379102340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11687369 (or 11687364 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 3220379102340 in words is "three trillion, two hundred twenty billion, three hundred seventy-nine million, one hundred two thousand, three hundred forty".