3372247840 has 96 divisors (see below), whose sum is σ = 9084564720. Its totient is φ = 1171881984.

The previous prime is 3372247771. The next prime is 3372247841. The reversal of 3372247840 is 487422733.

It can be written as a sum of positive squares in 8 ways, for example, as 523677456 + 2848570384 = 22884^2 + 53372^2 .

It is a super-2 number, since 2×3372247840² = 22744110988769331200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3372247793 and 3372247802.

It is not an unprimeable number, because it can be changed into a prime (3372247841) 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, 12325 + ... + 83044.

Almost surely, 2^3372247840 is an apocalyptic number.

It is an amenable number.

3372247840 is an abundant number, since it is smaller than the sum of its proper divisors (5712316880).

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

3372247840 is a wasteful number, since it uses less digits than its factorization.

3372247840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95414 (or 95406 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 3372247840 is about 58071.0585403779. The cubic root of 3372247840 is about 1499.5921617146.

The spelling of 3372247840 in words is "three billion, three hundred seventy-two million, two hundred forty-seven thousand, eight hundred forty".