338607634 has 4 divisors (see below), whose sum is σ = 507911454. Its totient is φ = 169303816.

The previous prime is 338607631. The next prime is 338607641. The reversal of 338607634 is 436706833.

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

It can be written as a sum of positive squares in only one way, i.e., 260338225 + 78269409 = 16135^2 + 8847^2 .

It is a super-2 number, since 2×338607634² = 229310259606155912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (338607631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84651907 + ... + 84651910.

Almost surely, 2^338607634 is an apocalyptic number.

338607634 is a deficient number, since it is larger than the sum of its proper divisors (169303820).

338607634 is a wasteful number, since it uses less digits than its factorization.

338607634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169303819.

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 338607634 is about 18401.2943566478. The cubic root of 338607634 is about 696.9991498706. Note that the first 3 decimals are identical.

The spelling of 338607634 in words is "three hundred thirty-eight million, six hundred seven thousand, six hundred thirty-four".