346772 has 6 divisors (see below), whose sum is σ = 606858. Its totient is φ = 173384.

The previous prime is 346763. The next prime is 346793. The reversal of 346772 is 277643.

It can be written as a sum of positive squares in only one way, i.e., 309136 + 37636 = 556^2 + 194^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

346772 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43343 + ... + 43350.

It is an arithmetic number, because the mean of its divisors is an integer number (101143).

2³⁴⁶⁷⁷² is an apocalyptic number.

It is an amenable number.

346772 is a deficient number, since it is larger than the sum of its proper divisors (260086).

346772 is a wasteful number, since it uses less digits than its factorization.

346772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86697 (or 86695 counting only the distinct ones).

The product of its digits is 7056, while the sum is 29.

The square root of 346772 is about 588.8735008472. The cubic root of 346772 is about 70.2556637320.

The spelling of 346772 in words is "three hundred forty-six thousand, seven hundred seventy-two".