34323887 has 4 divisors (see below), whose sum is σ = 36964200. Its totient is φ = 31683576.

The previous prime is 34323881. The next prime is 34323923. The reversal of 34323887 is 78832343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78832343 = 211 ⋅373613.

It is a cyclic number.

It is not a de Polignac number, because 34323887 - 2⁴ = 34323871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34323887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34323881) 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, 1320137 + ... + 1320162.

It is an arithmetic number, because the mean of its divisors is an integer number (9241050).

Almost surely, 2^34323887 is an apocalyptic number.

34323887 is a deficient number, since it is larger than the sum of its proper divisors (2640313).

34323887 is a wasteful number, since it uses less digits than its factorization.

34323887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640312.

The product of its digits is 96768, while the sum is 38.

The square root of 34323887 is about 5858.6591469380. The cubic root of 34323887 is about 324.9866250906.

The spelling of 34323887 in words is "thirty-four million, three hundred twenty-three thousand, eight hundred eighty-seven".