673254306 has 24 divisors (see below), whose sum is σ = 1465152624. Its totient is φ = 223428120.

The previous prime is 673254301. The next prime is 673254403. The reversal of 673254306 is 603452376.

It is not an unprimeable number, because it can be changed into a prime (673254301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78300 + ... + 86471.

It is an arithmetic number, because the mean of its divisors is an integer number (61048026).

Almost surely, 2^673254306 is an apocalyptic number.

673254306 is an abundant number, since it is smaller than the sum of its proper divisors (791898318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673254306 is a wasteful number, since it uses less digits than its factorization.

673254306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165006 (or 165003 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 673254306 is about 25947.1444671663. The cubic root of 673254306 is about 876.4484552497.

It can be divided in two parts, 67325 and 4306, that added together give a triangular number (71631 = T₃₇₈).

The spelling of 673254306 in words is "six hundred seventy-three million, two hundred fifty-four thousand, three hundred six".