343460231 has 4 divisors (see below), whose sum is σ = 363663792. Its totient is φ = 323256672.

The previous prime is 343460149. The next prime is 343460237. The reversal of 343460231 is 132064343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132064343 = 113 ⋅1168711.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343460231 is a prime.

It is a super-2 number, since 2×343460231² = 235929860557146722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343460231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343460237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10101755 + ... + 10101788.

It is an arithmetic number, because the mean of its divisors is an integer number (90915948).

Almost surely, 2^343460231 is an apocalyptic number.

343460231 is a deficient number, since it is larger than the sum of its proper divisors (20203561).

343460231 is a wasteful number, since it uses less digits than its factorization.

343460231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20203560.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 343460231 is about 18532.6800814129. The cubic root of 343460231 is about 700.3129423879.

The spelling of 343460231 in words is "three hundred forty-three million, four hundred sixty thousand, two hundred thirty-one".