34440401 has 2 divisors, whose sum is σ = 34440402. Its totient is φ = 34440400.

The previous prime is 34440397. The next prime is 34440421. The reversal of 34440401 is 10404443.

It is an a-pointer prime, because the next prime (34440421) can be obtained adding 34440401 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32547025 + 1893376 = 5705^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 34440401 - 2² = 34440397 is a prime.

It is a super-2 number, since 2×34440401² = 2372282442081602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34440421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17220200 + 17220201.

It is an arithmetic number, because the mean of its divisors is an integer number (17220201).

Almost surely, 2^34440401 is an apocalyptic number.

It is an amenable number.

34440401 is a deficient number, since it is larger than the sum of its proper divisors (1).

34440401 is an equidigital number, since it uses as much as digits as its factorization.

34440401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 34440401 is about 5868.5944654576. The cubic root of 34440401 is about 325.3539370919.

Adding to 34440401 its reverse (10404443), we get a palindrome (44844844).

The spelling of 34440401 in words is "thirty-four million, four hundred forty thousand, four hundred one".