3349186157 has 2 divisors, whose sum is σ = 3349186158. Its totient is φ = 3349186156.

The previous prime is 3349186129. The next prime is 3349186163. The reversal of 3349186157 is 7516819433.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3152373316 + 196812841 = 56146^2 + 14029^2 .

It is a cyclic number.

It is not a de Polignac number, because 3349186157 - 2¹⁸ = 3348924013 is a prime.

It is a super-2 number, since 2×3349186157² = 22434095828480857298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3349186117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1674593078 + 1674593079.

It is an arithmetic number, because the mean of its divisors is an integer number (1674593079).

Almost surely, 2^3349186157 is an apocalyptic number.

It is an amenable number.

3349186157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3349186157 is an equidigital number, since it uses as much as digits as its factorization.

3349186157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 47.

The square root of 3349186157 is about 57872.1535541922. The cubic root of 3349186157 is about 1496.1659352779.

The spelling of 3349186157 in words is "three billion, three hundred forty-nine million, one hundred eighty-six thousand, one hundred fifty-seven".