673780334 has 8 divisors (see below), whose sum is σ = 1010997768. Its totient is φ = 336781080.

The previous prime is 673780309. The next prime is 673780357. The reversal of 673780334 is 433087376.

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

It is a junction number, because it is equal to n+sod(n) for n = 673780291 and 673780300.

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, 46592 + ... + 59315.

It is an arithmetic number, because the mean of its divisors is an integer number (126374721).

Almost surely, 2^673780334 is an apocalyptic number.

673780334 is a deficient number, since it is larger than the sum of its proper divisors (337217434).

673780334 is a wasteful number, since it uses less digits than its factorization.

673780334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109090.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 673780334 is about 25957.2790176474. The cubic root of 673780334 is about 876.6766584727.

The spelling of 673780334 in words is "six hundred seventy-three million, seven hundred eighty thousand, three hundred thirty-four".