3445435261 has 2 divisors, whose sum is σ = 3445435262. Its totient is φ = 3445435260.

The previous prime is 3445435249. The next prime is 3445435267. The reversal of 3445435261 is 1625345443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3420495225 + 24940036 = 58485^2 + 4994^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445435261 - 2⁵ = 3445435229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3445435261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3445435267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722717630 + 1722717631.

It is an arithmetic number, because the mean of its divisors is an integer number (1722717631).

Almost surely, 2^3445435261 is an apocalyptic number.

It is an amenable number.

3445435261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3445435261 is an equidigital number, since it uses as much as digits as its factorization.

3445435261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 37.

The square root of 3445435261 is about 58697.8301217345. The cubic root of 3445435261 is about 1510.3630928078.

The spelling of 3445435261 in words is "three billion, four hundred forty-five million, four hundred thirty-five thousand, two hundred sixty-one".