580338634 has 4 divisors (see below), whose sum is σ = 870507954. Its totient is φ = 290169316.

The previous prime is 580338623. The next prime is 580338643. The reversal of 580338634 is 436833085.

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., 571066609 + 9272025 = 23897^2 + 3045^2 .

It is a super-2 number, since 2×580338634² = 673585860225971912, 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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145084657 + ... + 145084660.

Almost surely, 2^580338634 is an apocalyptic number.

580338634 is a deficient number, since it is larger than the sum of its proper divisors (290169320).

580338634 is a wasteful number, since it uses less digits than its factorization.

580338634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290169319.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 580338634 is about 24090.2186374470. The cubic root of 580338634 is about 834.1173620031.

The spelling of 580338634 in words is "five hundred eighty million, three hundred thirty-eight thousand, six hundred thirty-four".