3345241644 has 72 divisors (see below), whose sum is σ = 8601526752. Its totient is φ = 1096001280.

The previous prime is 3345241607. The next prime is 3345241673. The reversal of 3345241644 is 4461425433.

3345241644 is a `hidden beast` number, since 3 + 3 + 4 + 5 + 2 + 4 + 1 + 644 = 666.

It is a super-2 number, since 2×3345241644² = 22381283313503645472, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 = 3345241599 and 3345241608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 815262 + ... + 819354.

Almost surely, 2^3345241644 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3345241644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4300763376).

3345241644 is an abundant number, since it is smaller than the sum of its proper divisors (5256285108).

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

3345241644 is a wasteful number, since it uses less digits than its factorization.

3345241644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487 (or 4482 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 3345241644 is about 57838.0639717479. The cubic root of 3345241644 is about 1495.5783333834.

The spelling of 3345241644 in words is "three billion, three hundred forty-five million, two hundred forty-one thousand, six hundred forty-four".