346966 has 4 divisors (see below), whose sum is σ = 520452. Its totient is φ = 173482.

The previous prime is 346963. The next prime is 347003. The reversal of 346966 is 669643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 669643 = 13 ⋅51511.

It is a d-powerful number, because it can be written as 3⁴ + 4⁸ + 9² + 6² + 6⁴ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86740 + ... + 86743.

It is an arithmetic number, because the mean of its divisors is an integer number (130113).

2³⁴⁶⁹⁶⁶ is an apocalyptic number.

346966 is a deficient number, since it is larger than the sum of its proper divisors (173486).

346966 is a wasteful number, since it uses less digits than its factorization.

346966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173485.

The product of its digits is 23328, while the sum is 34.

The square root of 346966 is about 589.0381991009. The cubic root of 346966 is about 70.2687626922.

The spelling of 346966 in words is "three hundred forty-six thousand, nine hundred sixty-six".