346672 has 20 divisors (see below), whose sum is σ = 687456. Its totient is φ = 169280.

The previous prime is 346669. The next prime is 346699. The reversal of 346672 is 276643.

It is a self number, because there is not a number n which added to its sum of digits gives 346672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522 + ... + 982.

2³⁴⁶⁶⁷² is an apocalyptic number.

It is an amenable number.

346672 is a deficient number, since it is larger than the sum of its proper divisors (340784).

346672 is a wasteful number, since it uses less digits than its factorization.

346672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 510 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 346672 is about 588.7885868459. The cubic root of 346672 is about 70.2489097824.

The spelling of 346672 in words is "three hundred forty-six thousand, six hundred seventy-two".