734573666 has 8 divisors (see below), whose sum is σ = 1101990864. Its totient is φ = 367243380.

The previous prime is 734573657. The next prime is 734573677. The reversal of 734573666 is 666375437.

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

It is a self number, because there is not a number n which added to its sum of digits gives 734573666.

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, 7001 + ... + 38963.

It is an arithmetic number, because the mean of its divisors is an integer number (137748858).

Almost surely, 2^734573666 is an apocalyptic number.

734573666 is a deficient number, since it is larger than the sum of its proper divisors (367417198).

734573666 is a wasteful number, since it uses less digits than its factorization.

734573666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43456.

The product of its digits is 1905120, while the sum is 47.

The square root of 734573666 is about 27103.0194996794. The cubic root of 734573666 is about 902.2878688461.

The spelling of 734573666 in words is "seven hundred thirty-four million, five hundred seventy-three thousand, six hundred sixty-six".