3756349349 has 2 divisors, whose sum is σ = 3756349350. Its totient is φ = 3756349348.

The previous prime is 3756349327. The next prime is 3756349367. The reversal of 3756349349 is 9439436573.

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., 3437476900 + 318872449 = 58630^2 + 17857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3756349349 is a prime.

It is a super-2 number, since 2×3756349349² = 28220320863465447602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3756349349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3756349309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1878174674 + 1878174675.

It is an arithmetic number, because the mean of its divisors is an integer number (1878174675).

Almost surely, 2^3756349349 is an apocalyptic number.

It is an amenable number.

3756349349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3756349349 is an equidigital number, since it uses as much as digits as its factorization.

3756349349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 53.

The square root of 3756349349 is about 61289.0638613448. The cubic root of 3756349349 is about 1554.4925987253.

The spelling of 3756349349 in words is "three billion, seven hundred fifty-six million, three hundred forty-nine thousand, three hundred forty-nine".