3354451649 has 2 divisors, whose sum is σ = 3354451650. Its totient is φ = 3354451648.

The previous prime is 3354451621. The next prime is 3354451657. The reversal of 3354451649 is 9461544533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1958682049 + 1395769600 = 44257^2 + 37360^2 .

It is a cyclic number.

It is not a de Polignac number, because 3354451649 - 2¹² = 3354447553 is a prime.

It is a super-2 number, since 2×3354451649² = 22504691730957638402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3354451609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677225824 + 1677225825.

It is an arithmetic number, because the mean of its divisors is an integer number (1677225825).

Almost surely, 2^3354451649 is an apocalyptic number.

It is an amenable number.

3354451649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3354451649 is an equidigital number, since it uses as much as digits as its factorization.

3354451649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 44.

The square root of 3354451649 is about 57917.6281368635. The cubic root of 3354451649 is about 1496.9496007665.

The spelling of 3354451649 in words is "three billion, three hundred fifty-four million, four hundred fifty-one thousand, six hundred forty-nine".