672770334 has 16 divisors (see below), whose sum is σ = 1381907088. Its totient is φ = 218195712.

The previous prime is 672770323. The next prime is 672770341. The reversal of 672770334 is 433077276.

It is a junction number, because it is equal to n+sod(n) for n = 672770292 and 672770301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515027 + ... + 1515470.

It is an arithmetic number, because the mean of its divisors is an integer number (86369193).

Almost surely, 2^672770334 is an apocalyptic number.

672770334 is an abundant number, since it is smaller than the sum of its proper divisors (709136754).

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

672770334 is a wasteful number, since it uses less digits than its factorization.

672770334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030539.

The product of its (nonzero) digits is 148176, while the sum is 39.

The square root of 672770334 is about 25937.8166775849. The cubic root of 672770334 is about 876.2383918859.

The spelling of 672770334 in words is "six hundred seventy-two million, seven hundred seventy thousand, three hundred thirty-four".