3227972340 has 48 divisors (see below), whose sum is σ = 9329886720. Its totient is φ = 833024640.

The previous prime is 3227972333. The next prime is 3227972347. The reversal of 3227972340 is 432797223.

3227972340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3227972333) and next prime (3227972347).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3227972347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865875 + ... + 869594.

It is an arithmetic number, because the mean of its divisors is an integer number (194372640).

Almost surely, 2^3227972340 is an apocalyptic number.

3227972340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3227972340 is an abundant number, since it is smaller than the sum of its proper divisors (6101914380).

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

3227972340 is a wasteful number, since it uses less digits than its factorization.

3227972340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735512 (or 1735510 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 3227972340 is about 56815.2474253171. The cubic root of 3227972340 is about 1477.8939395793.

The spelling of 3227972340 in words is "three billion, two hundred twenty-seven million, nine hundred seventy-two thousand, three hundred forty".