34423751 has 2 divisors, whose sum is σ = 34423752. Its totient is φ = 34423750.

The previous prime is 34423747. The next prime is 34423771. The reversal of 34423751 is 15732443.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34423751 - 2² = 34423747 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34423721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17211875 + 17211876.

It is an arithmetic number, because the mean of its divisors is an integer number (17211876).

Almost surely, 2^34423751 is an apocalyptic number.

34423751 is a deficient number, since it is larger than the sum of its proper divisors (1).

34423751 is an equidigital number, since it uses as much as digits as its factorization.

34423751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 29.

The square root of 34423751 is about 5867.1757260201. The cubic root of 34423751 is about 325.3014985208.

The spelling of 34423751 in words is "thirty-four million, four hundred twenty-three thousand, seven hundred fifty-one".