673303774 has 72 divisors (see below), whose sum is σ = 1221428376. Its totient is φ = 277992000.

The previous prime is 673303769. The next prime is 673303781. The reversal of 673303774 is 477303376.

It is a happy number.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4130617 + ... + 4130779.

It is an arithmetic number, because the mean of its divisors is an integer number (16964283).

Almost surely, 2^673303774 is an apocalyptic number.

673303774 is a deficient number, since it is larger than the sum of its proper divisors (548124602).

673303774 is a wasteful number, since it uses less digits than its factorization.

673303774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 40.

The square root of 673303774 is about 25948.0976952069. The cubic root of 673303774 is about 876.4699206851.

The spelling of 673303774 in words is "six hundred seventy-three million, three hundred three thousand, seven hundred seventy-four".