34805393 has 4 divisors (see below), whose sum is σ = 39777600. Its totient is φ = 29833188.

The previous prime is 34805389. The next prime is 34805401. The reversal of 34805393 is 39350843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34805393 - 2² = 34805389 is a prime.

It is a super-2 number, since 2×34805393² = 2422830763768898, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34805363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2486093 + ... + 2486106.

It is an arithmetic number, because the mean of its divisors is an integer number (9944400).

Almost surely, 2^34805393 is an apocalyptic number.

It is an amenable number.

34805393 is a deficient number, since it is larger than the sum of its proper divisors (4972207).

34805393 is an equidigital number, since it uses as much as digits as its factorization.

34805393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972206.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 34805393 is about 5899.6095633525. The cubic root of 34805393 is about 326.4992444639.

The spelling of 34805393 in words is "thirty-four million, eight hundred five thousand, three hundred ninety-three".