346040 has 32 divisors (see below), whose sum is σ = 801360. Its totient is φ = 134400.

The previous prime is 346039. The next prime is 346043. The reversal of 346040 is 40643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346043) 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, 1535 + ... + 1745.

2³⁴⁶⁰⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400680).

346040 is an abundant number, since it is smaller than the sum of its proper divisors (455320).

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

346040 is a wasteful number, since it uses less digits than its factorization.

346040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 346040 is about 588.2516468315. The cubic root of 346040 is about 70.2061947494.

Adding to 346040 its reverse (40643), we get a palindrome (386683).

The spelling of 346040 in words is "three hundred forty-six thousand, forty".