34395457 has 2 divisors, whose sum is σ = 34395458. Its totient is φ = 34395456.

The previous prime is 34395443. The next prime is 34395497. The reversal of 34395457 is 75459343.

It is a happy number.

It is an a-pointer prime, because the next prime (34395497) can be obtained adding 34395457 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27552001 + 6843456 = 5249^2 + 2616^2 .

It is a cyclic number.

It is not a de Polignac number, because 34395457 - 2¹¹ = 34393409 is a prime.

It is not a weakly prime, because it can be changed into another prime (34395497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17197728 + 17197729.

It is an arithmetic number, because the mean of its divisors is an integer number (17197729).

Almost surely, 2^34395457 is an apocalyptic number.

It is an amenable number.

34395457 is a deficient number, since it is larger than the sum of its proper divisors (1).

34395457 is an equidigital number, since it uses as much as digits as its factorization.

34395457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 40.

The square root of 34395457 is about 5864.7640191230. The cubic root of 34395457 is about 325.2123487991.

The spelling of 34395457 in words is "thirty-four million, three hundred ninety-five thousand, four hundred fifty-seven".