667341379 has 8 divisors (see below), whose sum is σ = 688842000. Its totient is φ = 646089600.

The previous prime is 667341377. The next prime is 667341401. The reversal of 667341379 is 973143766.

667341379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 667341379 - 2¹ = 667341377 is a prime.

It is a super-2 number, since 2×667341379² = 890689032251243282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667341377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56754 + ... + 67495.

It is an arithmetic number, because the mean of its divisors is an integer number (86105250).

Almost surely, 2^667341379 is an apocalyptic number.

667341379 is a deficient number, since it is larger than the sum of its proper divisors (21500621).

667341379 is a wasteful number, since it uses less digits than its factorization.

667341379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124421.

The product of its digits is 571536, while the sum is 46.

The square root of 667341379 is about 25832.9514186823. The cubic root of 667341379 is about 873.8750731275.

The spelling of 667341379 in words is "six hundred sixty-seven million, three hundred forty-one thousand, three hundred seventy-nine".