663677234 has 8 divisors (see below), whose sum is σ = 1086017328. Its totient is φ = 301671460.

The previous prime is 663677221. The next prime is 663677249. The reversal of 663677234 is 432776366.

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, 15083552 + ... + 15083595.

It is an arithmetic number, because the mean of its divisors is an integer number (135752166).

Almost surely, 2^663677234 is an apocalyptic number.

663677234 is a deficient number, since it is larger than the sum of its proper divisors (422340094).

663677234 is a wasteful number, since it uses less digits than its factorization.

663677234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30167160.

The product of its digits is 762048, while the sum is 44.

The square root of 663677234 is about 25761.9338171652. The cubic root of 663677234 is about 872.2727531371.

The spelling of 663677234 in words is "six hundred sixty-three million, six hundred seventy-seven thousand, two hundred thirty-four".