3455634389 has 2 divisors, whose sum is σ = 3455634390. Its totient is φ = 3455634388.

The previous prime is 3455634341. The next prime is 3455634401. The reversal of 3455634389 is 9834365543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2615504164 + 840130225 = 51142^2 + 28985^2 .

It is an emirp because it is prime and its reverse (9834365543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3455634389 - 2²⁸ = 3187198933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3455634289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727817194 + 1727817195.

It is an arithmetic number, because the mean of its divisors is an integer number (1727817195).

Almost surely, 2^3455634389 is an apocalyptic number.

It is an amenable number.

3455634389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3455634389 is an equidigital number, since it uses as much as digits as its factorization.

3455634389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4665600, while the sum is 50.

The square root of 3455634389 is about 58784.6441598484. The cubic root of 3455634389 is about 1511.8519430637.

The spelling of 3455634389 in words is "three billion, four hundred fifty-five million, six hundred thirty-four thousand, three hundred eighty-nine".