3347129140 has 24 divisors (see below), whose sum is σ = 7161595560. Its totient is φ = 1313589888.

The previous prime is 3347129089. The next prime is 3347129141. The reversal of 3347129140 is 419217433.

It can be written as a sum of positive squares in 4 ways, for example, as 7907344 + 3339221796 = 2812^2 + 57786^2 .

It is a super-2 number, since 2×3347129140² = 22406546959674279200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3347129096 and 3347129105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3347129141) 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 7 ways as a sum of consecutive naturals, for example, 1577775 + ... + 1579894.

It is an arithmetic number, because the mean of its divisors is an integer number (298399815).

Almost surely, 2^3347129140 is an apocalyptic number.

It is an amenable number.

3347129140 is an abundant number, since it is smaller than the sum of its proper divisors (3814466420).

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

3347129140 is a wasteful number, since it uses less digits than its factorization.

3347129140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157731 (or 3157729 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3347129140 is about 57854.3787452601. The cubic root of 3347129140 is about 1495.8595654203.

The spelling of 3347129140 in words is "three billion, three hundred forty-seven million, one hundred twenty-nine thousand, one hundred forty".