693439834 has 8 divisors (see below), whose sum is σ = 1085384160. Its totient is φ = 331645116.

The previous prime is 693439783. The next prime is 693439849. The reversal of 693439834 is 438934396.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7537344 + ... + 7537435.

It is an arithmetic number, because the mean of its divisors is an integer number (135673020).

Almost surely, 2^693439834 is an apocalyptic number.

693439834 is a deficient number, since it is larger than the sum of its proper divisors (391944326).

693439834 is a wasteful number, since it uses less digits than its factorization.

693439834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15074804.

The product of its digits is 1679616, while the sum is 49.

The square root of 693439834 is about 26333.2457931034. The cubic root of 693439834 is about 885.1215784114.

The spelling of 693439834 in words is "six hundred ninety-three million, four hundred thirty-nine thousand, eight hundred thirty-four".