346430 has 32 divisors (see below), whose sum is σ = 734400. Its totient is φ = 117600.

The previous prime is 346429. The next prime is 346433. The reversal of 346430 is 34643.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3380 + ... + 3480.

It is an arithmetic number, because the mean of its divisors is an integer number (22950).

2³⁴⁶⁴³⁰ is an apocalyptic number.

346430 is an abundant number, since it is smaller than the sum of its proper divisors (387970).

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

346430 is a wasteful number, since it uses less digits than its factorization.

346430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 346430 is about 588.5830442682. The cubic root of 346430 is about 70.2325598479.

The spelling of 346430 in words is "three hundred forty-six thousand, four hundred thirty".