376643 has 4 divisors (see below), whose sum is σ = 379200. Its totient is φ = 374088.

The previous prime is 376639. The next prime is 376657. The reversal of 376643 is 346673.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 376643 - 2² = 376639 is a prime.

It is a d-powerful number, because it can be written as 3³ + 7⁵ + 6⁵ + 6⁷ + 4⁸ + 3⁸ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043 + ... + 1356.

It is an arithmetic number, because the mean of its divisors is an integer number (94800).

2³⁷⁶⁶⁴³ is an apocalyptic number.

376643 is a deficient number, since it is larger than the sum of its proper divisors (2557).

376643 is a wasteful number, since it uses less digits than its factorization.

376643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556.

The product of its digits is 9072, while the sum is 29.

The square root of 376643 is about 613.7124733945. The cubic root of 376643 is about 72.2176413487.

The spelling of 376643 in words is "three hundred seventy-six thousand, six hundred forty-three".