672343077 has 16 divisors (see below), whose sum is σ = 1036869120. Its totient is φ = 379566192.

The previous prime is 672343069. The next prime is 672343117. The reversal of 672343077 is 770343276.

It is not a de Polignac number, because 672343077 - 2³ = 672343069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672303077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191127 + ... + 194612.

It is an arithmetic number, because the mean of its divisors is an integer number (64804320).

Almost surely, 2^672343077 is an apocalyptic number.

It is an amenable number.

672343077 is a deficient number, since it is larger than the sum of its proper divisors (364526043).

672343077 is a wasteful number, since it uses less digits than its factorization.

672343077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385832.

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

The square root of 672343077 is about 25929.5791905692. The cubic root of 672343077 is about 876.0528613771.

The spelling of 672343077 in words is "six hundred seventy-two million, three hundred forty-three thousand, seventy-seven".