346734 has 16 divisors (see below), whose sum is σ = 770640. Its totient is φ = 115560.

The previous prime is 346721. The next prime is 346739. The reversal of 346734 is 437643.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 346698 and 346707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3157 + ... + 3264.

It is an arithmetic number, because the mean of its divisors is an integer number (48165).

2³⁴⁶⁷³⁴ is an apocalyptic number.

346734 is an abundant number, since it is smaller than the sum of its proper divisors (423906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346734 is a wasteful number, since it uses less digits than its factorization.

346734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6432 (or 6426 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 346734 is about 588.8412349692. The cubic root of 346734 is about 70.2530973841.

Subtracting 346734 from its reverse (437643), we obtain a palindrome (90909).

The spelling of 346734 in words is "three hundred forty-six thousand, seven hundred thirty-four".