34790399 has 4 divisors (see below), whose sum is σ = 39760464. Its totient is φ = 29820336.

The previous prime is 34790389. The next prime is 34790443. The reversal of 34790399 is 99309743.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 34790399 - 2¹² = 34786303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34790309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2485022 + ... + 2485035.

It is an arithmetic number, because the mean of its divisors is an integer number (9940116).

Almost surely, 2^34790399 is an apocalyptic number.

34790399 is a deficient number, since it is larger than the sum of its proper divisors (4970065).

34790399 is an equidigital number, since it uses as much as digits as its factorization.

34790399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970064.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 34790399 is about 5898.3386644037. The cubic root of 34790399 is about 326.4523529488.

The spelling of 34790399 in words is "thirty-four million, seven hundred ninety thousand, three hundred ninety-nine".