34436379281 has 2 divisors, whose sum is σ = 34436379282. Its totient is φ = 34436379280.

The previous prime is 34436379223. The next prime is 34436379377. The reversal of 34436379281 is 18297363443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25096896400 + 9339482881 = 158420^2 + 96641^2 .

It is a cyclic number.

It is not a de Polignac number, because 34436379281 - 2¹⁴ = 34436362897 is a prime.

It is a super-2 number, since 2×34436379281² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34436379181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17218189640 + 17218189641.

It is an arithmetic number, because the mean of its divisors is an integer number (17218189641).

Almost surely, 2^34436379281 is an apocalyptic number.

It is an amenable number.

34436379281 is a deficient number, since it is larger than the sum of its proper divisors (1).

34436379281 is an equidigital number, since it uses as much as digits as its factorization.

34436379281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 50.

The spelling of 34436379281 in words is "thirty-four billion, four hundred thirty-six million, three hundred seventy-nine thousand, two hundred eighty-one".