34944457 has 2 divisors, whose sum is σ = 34944458. Its totient is φ = 34944456.

The previous prime is 34944389. The next prime is 34944463. The reversal of 34944457 is 75444943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22099401 + 12845056 = 4701^2 + 3584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34944457 is a prime.

It is a super-2 number, since 2×34944457² = 2442230150049698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34944467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17472228 + 17472229.

It is an arithmetic number, because the mean of its divisors is an integer number (17472229).

Almost surely, 2^34944457 is an apocalyptic number.

It is an amenable number.

34944457 is a deficient number, since it is larger than the sum of its proper divisors (1).

34944457 is an equidigital number, since it uses as much as digits as its factorization.

34944457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 34944457 is about 5911.3836789706. The cubic root of 34944457 is about 326.9335062296.

The spelling of 34944457 in words is "thirty-four million, nine hundred forty-four thousand, four hundred fifty-seven".