34312207 has 4 divisors (see below), whose sum is σ = 34384320. Its totient is φ = 34240096.

The previous prime is 34312189. The next prime is 34312231. The reversal of 34312207 is 70221343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34312207 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 (34312247) 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, 35338 + ... + 36295.

It is an arithmetic number, because the mean of its divisors is an integer number (8596080).

Almost surely, 2^34312207 is an apocalyptic number.

34312207 is a deficient number, since it is larger than the sum of its proper divisors (72113).

34312207 is an equidigital number, since it uses as much as digits as its factorization.

34312207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72112.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 34312207 is about 5857.6622470061. The cubic root of 34312207 is about 324.9497579139.

The spelling of 34312207 in words is "thirty-four million, three hundred twelve thousand, two hundred seven".