343460 has 24 divisors (see below), whose sum is σ = 777336. Its totient is φ = 126720.

The previous prime is 343433. The next prime is 343481. The reversal of 343460 is 64343.

It is a happy number.

343460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 47524 + 295936 = 218^2 + 544^2 .

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401 + ... + 920.

It is an arithmetic number, because the mean of its divisors is an integer number (32389).

2³⁴³⁴⁶⁰ is an apocalyptic number.

It is an amenable number.

343460 is an abundant number, since it is smaller than the sum of its proper divisors (433876).

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

343460 is a wasteful number, since it uses less digits than its factorization.

343460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1341 counting only the distinct ones).

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

The square root of 343460 is about 586.0546049644. The cubic root of 343460 is about 70.0312785385.

The spelling of 343460 in words is "three hundred forty-three thousand, four hundred sixty".