34380238 has 4 divisors (see below), whose sum is σ = 51570360. Its totient is φ = 17190118.

The previous prime is 34380217. The next prime is 34380251. The reversal of 34380238 is 83208343.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8595058 + ... + 8595061.

It is an arithmetic number, because the mean of its divisors is an integer number (12892590).

Almost surely, 2^34380238 is an apocalyptic number.

34380238 is a deficient number, since it is larger than the sum of its proper divisors (17190122).

34380238 is a wasteful number, since it uses less digits than its factorization.

34380238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17190121.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 34380238 is about 5863.4663809047. The cubic root of 34380238 is about 325.1643760207.

The spelling of 34380238 in words is "thirty-four million, three hundred eighty thousand, two hundred thirty-eight".