376997 has 4 divisors (see below), whose sum is σ = 378636. Its totient is φ = 375360.

The previous prime is 376969. The next prime is 377011. The reversal of 376997 is 799673.

It is a Cunningham number, because it is equal to 614²+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 64516 + 312481 = 254^2 + 559^2 .

It is a cyclic number.

It is not a de Polignac number, because 376997 - 2⁶ = 376933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376927) 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, 404 + ... + 957.

It is an arithmetic number, because the mean of its divisors is an integer number (94659).

2³⁷⁶⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

376997 is a deficient number, since it is larger than the sum of its proper divisors (1639).

376997 is a wasteful number, since it uses less digits than its factorization.

376997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638.

The product of its digits is 71442, while the sum is 41.

The square root of 376997 is about 614.0008143317. Note that the first 3 decimals coincide. The cubic root of 376997 is about 72.2402596193.

The spelling of 376997 in words is "three hundred seventy-six thousand, nine hundred ninety-seven".