673849900 has 18 divisors (see below), whose sum is σ = 1462254500. Its totient is φ = 269539920.

The previous prime is 673849879. The next prime is 673849909. The reversal of 673849900 is 9948376.

It is not an unprimeable number, because it can be changed into a prime (673849909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3369150 + ... + 3369349.

Almost surely, 2^673849900 is an apocalyptic number.

It is an amenable number.

673849900 is an abundant number, since it is smaller than the sum of its proper divisors (788404600).

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

673849900 is a wasteful number, since it uses less digits than its factorization.

673849900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738513 (or 6738506 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 673849900 is about 25958.6189925427. The cubic root of 673849900 is about 876.7068289336.

It can be divided in two parts, 67384 and 9900, that added together give a square (77284 = 278²).

The spelling of 673849900 in words is "six hundred seventy-three million, eight hundred forty-nine thousand, nine hundred".