3343753728 has 360 divisors, whose sum is σ = 11461610160. Its totient is φ = 935424000.

The previous prime is 3343753727. The next prime is 3343753747. The reversal of 3343753728 is 8273573433.

It is a super-2 number, since 2×3343753728² = 22361377987027795968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3343753727) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13321603 + ... + 13321853.

It is an arithmetic number, because the mean of its divisors is an integer number (31837806).

Almost surely, 2^3343753728 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 3343753728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5730805080).

3343753728 is an abundant number, since it is smaller than the sum of its proper divisors (8117856432).

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

3343753728 is a wasteful number, since it uses less digits than its factorization.

3343753728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 322 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

The square root of 3343753728 is about 57825.1997661919. The cubic root of 3343753728 is about 1495.3565631621.

The spelling of 3343753728 in words is "three billion, three hundred forty-three million, seven hundred fifty-three thousand, seven hundred twenty-eight".