3215276227340 has 48 divisors (see below), whose sum is σ = 7051555804608. Its totient is φ = 1229161257984.

The previous prime is 3215276227333. The next prime is 3215276227351. The reversal of 3215276227340 is 437226725123.

It is a junction number, because it is equal to n+sod(n) for n = 3215276227291 and 3215276227300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2380697 + ... + 3478256.

It is an arithmetic number, because the mean of its divisors is an integer number (146907412596).

Almost surely, 2^{3215276227340} is an apocalyptic number.

It is an amenable number.

3215276227340 is an abundant number, since it is smaller than the sum of its proper divisors (3836279577268).

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

3215276227340 is a wasteful number, since it uses less digits than its factorization.

3215276227340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860178 (or 5860176 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 3215276227340 in words is "three trillion, two hundred fifteen billion, two hundred seventy-six million, two hundred twenty-seven thousand, three hundred forty".