34905997 has 8 divisors (see below), whose sum is σ = 40049856. Its totient is φ = 29801472.

The previous prime is 34905991. The next prime is 34906009. The reversal of 34905997 is 79950943.

34905997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34905997 - 2¹⁵ = 34873229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34905991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7903 + ... + 11500.

It is an arithmetic number, because the mean of its divisors is an integer number (5006232).

Almost surely, 2^34905997 is an apocalyptic number.

It is an amenable number.

34905997 is a deficient number, since it is larger than the sum of its proper divisors (5143859).

34905997 is a wasteful number, since it uses less digits than its factorization.

34905997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19667.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 34905997 is about 5908.1297379120. The cubic root of 34905997 is about 326.8135207870.

The spelling of 34905997 in words is "thirty-four million, nine hundred five thousand, nine hundred ninety-seven".