3412444781 has 2 divisors, whose sum is σ = 3412444782. Its totient is φ = 3412444780.

The previous prime is 3412444759. The next prime is 3412444793. The reversal of 3412444781 is 1874442143.

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., 2060706025 + 1351738756 = 45395^2 + 36766^2 .

It is a cyclic number.

It is not a de Polignac number, because 3412444781 - 2¹⁸ = 3412182637 is a prime.

It is a super-2 number, since 2×3412444781² = 23289558766748275922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3412444741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1706222390 + 1706222391.

It is an arithmetic number, because the mean of its divisors is an integer number (1706222391).

Almost surely, 2^3412444781 is an apocalyptic number.

It is an amenable number.

3412444781 is a deficient number, since it is larger than the sum of its proper divisors (1).

3412444781 is an equidigital number, since it uses as much as digits as its factorization.

3412444781 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 38.

The square root of 3412444781 is about 58416.1345948189. The cubic root of 3412444781 is about 1505.5269849088.

The spelling of 3412444781 in words is "three billion, four hundred twelve million, four hundred forty-four thousand, seven hundred eighty-one".