34223487 has 4 divisors (see below), whose sum is σ = 45631320. Its totient is φ = 22815656.

The previous prime is 34223459. The next prime is 34223489. The reversal of 34223487 is 78432243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78432243 = 3 ⋅26144081.

It is a cyclic number.

It is not a de Polignac number, because 34223487 - 2¹⁶ = 34157951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34223489) 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, 5703912 + ... + 5703917.

It is an arithmetic number, because the mean of its divisors is an integer number (11407830).

Almost surely, 2^34223487 is an apocalyptic number.

34223487 is a deficient number, since it is larger than the sum of its proper divisors (11407833).

34223487 is a wasteful number, since it uses less digits than its factorization.

34223487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11407832.

The product of its digits is 32256, while the sum is 33.

The square root of 34223487 is about 5850.0843583661. The cubic root of 34223487 is about 324.6694453694.

The spelling of 34223487 in words is "thirty-four million, two hundred twenty-three thousand, four hundred eighty-seven".