34290943 has 4 divisors (see below), whose sum is σ = 34303608. Its totient is φ = 34278280.

The previous prime is 34290937. The next prime is 34290961. The reversal of 34290943 is 34909243.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34290943 - 2⁵ = 34290911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34290899 and 34290908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34290643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448 + ... + 8293.

It is an arithmetic number, because the mean of its divisors is an integer number (8575902).

Almost surely, 2^34290943 is an apocalyptic number.

34290943 is a deficient number, since it is larger than the sum of its proper divisors (12665).

34290943 is an equidigital number, since it uses as much as digits as its factorization.

34290943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12664.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 34290943 is about 5855.8469071519. The cubic root of 34290943 is about 324.8826179646.

The spelling of 34290943 in words is "thirty-four million, two hundred ninety thousand, nine hundred forty-three".