3509722156 has 12 divisors (see below), whose sum is σ = 6148506168. Its totient is φ = 1753006112.

The previous prime is 3509722141. The next prime is 3509722159. The reversal of 3509722156 is 6512279053.

It is a super-2 number, since 2×3509722156² = 24636299224634576672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3509722159) 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 3 ways as a sum of consecutive naturals, for example, 459481 + ... + 467056.

It is an arithmetic number, because the mean of its divisors is an integer number (512375514).

Almost surely, 2^3509722156 is an apocalyptic number.

It is an amenable number.

3509722156 is a deficient number, since it is larger than the sum of its proper divisors (2638784012).

3509722156 is a wasteful number, since it uses less digits than its factorization.

3509722156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927488 (or 927486 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 3509722156 is about 59242.9080650165. The cubic root of 3509722156 is about 1519.6990049198.

The spelling of 3509722156 in words is "three billion, five hundred nine million, seven hundred twenty-two thousand, one hundred fifty-six".