3400149349 has 2 divisors, whose sum is σ = 3400149350. Its totient is φ = 3400149348.

The previous prime is 3400149301. The next prime is 3400149353. The reversal of 3400149349 is 9439410043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1864685124 + 1535464225 = 43182^2 + 39185^2 .

It is a cyclic number.

It is not a de Polignac number, because 3400149349 - 2⁹ = 3400148837 is a prime.

It is a super-2 number, since 2×3400149349² = 23122031191010247602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3400149359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700074674 + 1700074675.

It is an arithmetic number, because the mean of its divisors is an integer number (1700074675).

Almost surely, 2^3400149349 is an apocalyptic number.

It is an amenable number.

3400149349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400149349 is an equidigital number, since it uses as much as digits as its factorization.

3400149349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 3400149349 is about 58310.7995914993. The cubic root of 3400149349 is about 1503.7166130673.

The spelling of 3400149349 in words is "three billion, four hundred million, one hundred forty-nine thousand, three hundred forty-nine".