673703326 has 16 divisors (see below), whose sum is σ = 1038555504. Its totient is φ = 327530304.

The previous prime is 673703257. The next prime is 673703333. The reversal of 673703326 is 623307376.

It is a super-3 number, since 3×673703326³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216981 + ... + 220063.

It is an arithmetic number, because the mean of its divisors is an integer number (64909719).

Almost surely, 2^673703326 is an apocalyptic number.

673703326 is a deficient number, since it is larger than the sum of its proper divisors (364852178).

673703326 is a wasteful number, since it uses less digits than its factorization.

673703326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075.

The product of its (nonzero) digits is 95256, while the sum is 37.

The square root of 673703326 is about 25955.7956148526. The cubic root of 673703326 is about 876.6432580281.

The spelling of 673703326 in words is "six hundred seventy-three million, seven hundred three thousand, three hundred twenty-six".