34312855 has 4 divisors (see below), whose sum is σ = 41175432. Its totient is φ = 27450280.

The previous prime is 34312853. The next prime is 34312903. The reversal of 34312855 is 55821343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55821343 = 227 ⋅245909.

It is not a de Polignac number, because 34312855 - 2¹ = 34312853 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 (34312853) 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, 3431281 + ... + 3431290.

It is an arithmetic number, because the mean of its divisors is an integer number (10293858).

Almost surely, 2^34312855 is an apocalyptic number.

34312855 is a deficient number, since it is larger than the sum of its proper divisors (6862577).

34312855 is an equidigital number, since it uses as much as digits as its factorization.

34312855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6862576.

The product of its digits is 14400, while the sum is 31.

The square root of 34312855 is about 5857.7175589132. The cubic root of 34312855 is about 324.9518035038.

The spelling of 34312855 in words is "thirty-four million, three hundred twelve thousand, eight hundred fifty-five".