34912805 has 4 divisors (see below), whose sum is σ = 41895372. Its totient is φ = 27930240.

The previous prime is 34912799. The next prime is 34912811. The reversal of 34912805 is 50821943.

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

It is an interprime number because it is at equal distance from previous prime (34912799) and next prime (34912811).

It can be written as a sum of positive squares in 2 ways, for example, as 15499969 + 19412836 = 3937^2 + 4406^2 .

It is not a de Polignac number, because 34912805 - 2⁶ = 34912741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3491276 + ... + 3491285.

It is an arithmetic number, because the mean of its divisors is an integer number (10473843).

Almost surely, 2^34912805 is an apocalyptic number.

It is an amenable number.

34912805 is a deficient number, since it is larger than the sum of its proper divisors (6982567).

34912805 is an equidigital number, since it uses as much as digits as its factorization.

34912805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6982566.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 34912805 is about 5908.7058650774. The cubic root of 34912805 is about 326.8347664373.

The spelling of 34912805 in words is "thirty-four million, nine hundred twelve thousand, eight hundred five".