3354405961 has 2 divisors, whose sum is σ = 3354405962. Its totient is φ = 3354405960.

The previous prime is 3354405953. The next prime is 3354405979. The reversal of 3354405961 is 1695044533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3230217225 + 124188736 = 56835^2 + 11144^2 .

It is a cyclic number.

It is not a de Polignac number, because 3354405961 - 2³ = 3354405953 is a prime.

It is a super-2 number, since 2×3354405961² = 22504078702384667042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3354405931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677202980 + 1677202981.

It is an arithmetic number, because the mean of its divisors is an integer number (1677202981).

Almost surely, 2^3354405961 is an apocalyptic number.

It is an amenable number.

3354405961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3354405961 is an equidigital number, since it uses as much as digits as its factorization.

3354405961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 3354405961 is about 57917.2337132912. The cubic root of 3354405961 is about 1496.9428045297.

The spelling of 3354405961 in words is "three billion, three hundred fifty-four million, four hundred five thousand, nine hundred sixty-one".