966394438 has 8 divisors (see below), whose sum is σ = 1460173032. Its totient is φ = 479670096.

The previous prime is 966394423. The next prime is 966394469. The reversal of 966394438 is 834493669.

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

It is a congruent number.

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, 1763220 + ... + 1763767.

It is an arithmetic number, because the mean of its divisors is an integer number (182521629).

Almost surely, 2^966394438 is an apocalyptic number.

966394438 is a deficient number, since it is larger than the sum of its proper divisors (493778594).

966394438 is a wasteful number, since it uses less digits than its factorization.

966394438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527126.

The product of its digits is 3359232, while the sum is 52.

The square root of 966394438 is about 31086.8853055432. The cubic root of 966394438 is about 988.6702679437.

The spelling of 966394438 in words is "nine hundred sixty-six million, three hundred ninety-four thousand, four hundred thirty-eight".