34993903 has 8 divisors (see below), whose sum is σ = 40671360. Its totient is φ = 29486040.

The previous prime is 34993883. The next prime is 34993913. The reversal of 34993903 is 30939943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34993903 - 2¹⁷ = 34862831 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 (34993913) 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 7 ways as a sum of consecutive naturals, for example, 41953 + ... + 42778.

It is an arithmetic number, because the mean of its divisors is an integer number (5083920).

Almost surely, 2^34993903 is an apocalyptic number.

34993903 is a deficient number, since it is larger than the sum of its proper divisors (5677457).

34993903 is an equidigital number, since it uses as much as digits as its factorization.

34993903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84797.

The product of its (nonzero) digits is 78732, while the sum is 40.

The square root of 34993903 is about 5915.5644701076. The cubic root of 34993903 is about 327.0876359241.

The spelling of 34993903 in words is "thirty-four million, nine hundred ninety-three thousand, nine hundred three".