34712638 has 4 divisors (see below), whose sum is σ = 52068960. Its totient is φ = 17356318.

The previous prime is 34712621. The next prime is 34712647. The reversal of 34712638 is 83621743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83621743 = 167 ⋅500729.

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, 8678158 + ... + 8678161.

It is an arithmetic number, because the mean of its divisors is an integer number (13017240).

Almost surely, 2^34712638 is an apocalyptic number.

34712638 is a deficient number, since it is larger than the sum of its proper divisors (17356322).

34712638 is a wasteful number, since it uses less digits than its factorization.

34712638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17356321.

The product of its digits is 24192, while the sum is 34.

The square root of 34712638 is about 5891.7432055377. The cubic root of 34712638 is about 326.2089505660.

The spelling of 34712638 in words is "thirty-four million, seven hundred twelve thousand, six hundred thirty-eight".