731384066 has 8 divisors (see below), whose sum is σ = 1253801280. Its totient is φ = 313450308.

The previous prime is 731384063. The next prime is 731384099. The reversal of 731384066 is 660483137.

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

It is not an unprimeable number, because it can be changed into a prime (731384063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26120846 + ... + 26120873.

It is an arithmetic number, because the mean of its divisors is an integer number (156725160).

Almost surely, 2^731384066 is an apocalyptic number.

731384066 is a deficient number, since it is larger than the sum of its proper divisors (522417214).

731384066 is a wasteful number, since it uses less digits than its factorization.

731384066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52241728.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 731384066 is about 27044.1133335889. The cubic root of 731384066 is about 900.9800295565.

The spelling of 731384066 in words is "seven hundred thirty-one million, three hundred eighty-four thousand, sixty-six".