3347897344 has 176 divisors, whose sum is σ = 7784822880. Its totient is φ = 1424424960.

The previous prime is 3347897327. The next prime is 3347897347. The reversal of 3347897344 is 4437987433.

It is a tau number, because it is divible by the number of its divisors (176).

It is a super-2 number, since 2×3347897344² = 22416833251924508672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3347897291 and 3347897300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3347897347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12086134 + ... + 12086410.

Almost surely, 2^3347897344 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 3347897344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3892411440).

3347897344 is an abundant number, since it is smaller than the sum of its proper divisors (4436925536).

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

3347897344 is a wasteful number, since it uses less digits than its factorization.

3347897344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 356 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 52.

The square root of 3347897344 is about 57861.0174815480. The cubic root of 3347897344 is about 1495.9739955635.

The spelling of 3347897344 in words is "three billion, three hundred forty-seven million, eight hundred ninety-seven thousand, three hundred forty-four".