34428799 has 2 divisors, whose sum is σ = 34428800. Its totient is φ = 34428798.

The previous prime is 34428781. The next prime is 34428803. The reversal of 34428799 is 99782443.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34428799 - 2⁹ = 34428287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34422799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17214399 + 17214400.

It is an arithmetic number, because the mean of its divisors is an integer number (17214400).

Almost surely, 2^34428799 is an apocalyptic number.

34428799 is a deficient number, since it is larger than the sum of its proper divisors (1).

34428799 is an equidigital number, since it uses as much as digits as its factorization.

34428799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 34428799 is about 5867.6059001947. The cubic root of 34428799 is about 325.3173987995.

The spelling of 34428799 in words is "thirty-four million, four hundred twenty-eight thousand, seven hundred ninety-nine".