34689238 has 4 divisors (see below), whose sum is σ = 52033860. Its totient is φ = 17344618.

The previous prime is 34689223. The next prime is 34689247. The reversal of 34689238 is 83298643.

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

It is a junction number, because it is equal to n+sod(n) for n = 34689194 and 34689203.

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, 8672308 + ... + 8672311.

It is an arithmetic number, because the mean of its divisors is an integer number (13008465).

Almost surely, 2^34689238 is an apocalyptic number.

34689238 is a deficient number, since it is larger than the sum of its proper divisors (17344622).

34689238 is a wasteful number, since it uses less digits than its factorization.

34689238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17344621.

The product of its digits is 248832, while the sum is 43.

The square root of 34689238 is about 5889.7570408294. The cubic root of 34689238 is about 326.1356342780.

The spelling of 34689238 in words is "thirty-four million, six hundred eighty-nine thousand, two hundred thirty-eight".