376669 has 4 divisors (see below), whose sum is σ = 398844. Its totient is φ = 354496.

The previous prime is 376657. The next prime is 376679. The reversal of 376669 is 966673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 966673 = 31 ⋅31183.

It can be written as a sum of positive squares in 2 ways, for example, as 308025 + 68644 = 555^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 376669 - 2¹⁵ = 343901 is a prime.

It is a super-2 number, since 2×376669² = 283759071122, which contains 22 as substring.

It is a Duffinian number.

376669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376609) 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, 11062 + ... + 11095.

It is an arithmetic number, because the mean of its divisors is an integer number (99711).

2³⁷⁶⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

376669 is a deficient number, since it is larger than the sum of its proper divisors (22175).

376669 is a wasteful number, since it uses less digits than its factorization.

376669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22174.

The product of its digits is 40824, while the sum is 37.

The square root of 376669 is about 613.7336555869. The cubic root of 376669 is about 72.2193030597.

It can be divided in two parts, 37666 and 9, that added together give a triangular number (37675 = T₂₇₄).

The spelling of 376669 in words is "three hundred seventy-six thousand, six hundred sixty-nine".