34440437 has 2 divisors, whose sum is σ = 34440438. Its totient is φ = 34440436.

The previous prime is 34440421. The next prime is 34440449. The reversal of 34440437 is 73404443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22648081 + 11792356 = 4759^2 + 3434^2 .

It is a cyclic number.

It is not a de Polignac number, because 34440437 - 2⁴ = 34440421 is a prime.

It is a super-2 number, since 2×34440437² = 2372287401501938, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34440337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17220218 + 17220219.

It is an arithmetic number, because the mean of its divisors is an integer number (17220219).

Almost surely, 2^34440437 is an apocalyptic number.

It is an amenable number.

34440437 is a deficient number, since it is larger than the sum of its proper divisors (1).

34440437 is an equidigital number, since it uses as much as digits as its factorization.

34440437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 34440437 is about 5868.5975326308. The cubic root of 34440437 is about 325.3540504542.

The spelling of 34440437 in words is "thirty-four million, four hundred forty thousand, four hundred thirty-seven".