343461 has 4 divisors (see below), whose sum is σ = 457952. Its totient is φ = 228972.

The previous prime is 343433. The next prime is 343481. The reversal of 343461 is 164343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 343461 - 2⁷ = 343333 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57241 + ... + 57246.

It is an arithmetic number, because the mean of its divisors is an integer number (114488).

2³⁴³⁴⁶¹ is an apocalyptic number.

It is an amenable number.

343461 is a deficient number, since it is larger than the sum of its proper divisors (114491).

343461 is a wasteful number, since it uses less digits than its factorization.

343461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114490.

The product of its digits is 864, while the sum is 21.

The square root of 343461 is about 586.0554581266. The cubic root of 343461 is about 70.0313465049.

The spelling of 343461 in words is "three hundred forty-three thousand, four hundred sixty-one".