3349928157 has 16 divisors (see below), whose sum is σ = 4479995520. Its totient is φ = 2226586112.

The previous prime is 3349928143. The next prime is 3349928159. The reversal of 3349928157 is 7518299433.

It is a cyclic number.

It is not a de Polignac number, because 3349928157 - 2⁶ = 3349928093 is a prime.

It is a super-2 number, since 2×3349928157² = 22444037314122833298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3349928159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156293 + ... + 2157845.

It is an arithmetic number, because the mean of its divisors is an integer number (279999720).

Almost surely, 2^3349928157 is an apocalyptic number.

It is an amenable number.

3349928157 is a deficient number, since it is larger than the sum of its proper divisors (1130067363).

3349928157 is a wasteful number, since it uses less digits than its factorization.

3349928157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252.

The product of its digits is 1632960, while the sum is 51.

The square root of 3349928157 is about 57878.5638816306. The cubic root of 3349928157 is about 1496.2764171580.

The spelling of 3349928157 in words is "three billion, three hundred forty-nine million, nine hundred twenty-eight thousand, one hundred fifty-seven".