346412 has 12 divisors (see below), whose sum is σ = 661416. Its totient is φ = 157440.

The previous prime is 346399. The next prime is 346417. The reversal of 346412 is 214643.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (346417) 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, 3893 + ... + 3980.

It is an arithmetic number, because the mean of its divisors is an integer number (55118).

2³⁴⁶⁴¹² is an apocalyptic number.

It is an amenable number.

346412 is a deficient number, since it is larger than the sum of its proper divisors (315004).

346412 is a wasteful number, since it uses less digits than its factorization.

346412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7888 (or 7886 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 346412 is about 588.5677531092. The cubic root of 346412 is about 70.2313434329.

Subtracting from 346412 its reverse (214643), we obtain a square (131769 = 363²).

It can be divided in two parts, 34641 and 2, that added together give a palindrome (34643).

The spelling of 346412 in words is "three hundred forty-six thousand, four hundred twelve".