3381492949 has 2 divisors, whose sum is σ = 3381492950. Its totient is φ = 3381492948.

The previous prime is 3381492923. The next prime is 3381492997. The reversal of 3381492949 is 9492941833.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3361912324 + 19580625 = 57982^2 + 4425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3381492949 is a prime.

It is a super-2 number, since 2×3381492949² = 22868989128273433202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3381492896 and 3381492905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3381492649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1690746474 + 1690746475.

It is an arithmetic number, because the mean of its divisors is an integer number (1690746475).

Almost surely, 2^3381492949 is an apocalyptic number.

It is an amenable number.

3381492949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3381492949 is an equidigital number, since it uses as much as digits as its factorization.

3381492949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 52.

The square root of 3381492949 is about 58150.6057492095. The cubic root of 3381492949 is about 1500.9613021709.

The spelling of 3381492949 in words is "three billion, three hundred eighty-one million, four hundred ninety-two thousand, nine hundred forty-nine".