343223481 has 4 divisors (see below), whose sum is σ = 457631312. Its totient is φ = 228815652.

The previous prime is 343223471. The next prime is 343223521. The reversal of 343223481 is 184322343.

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 343223481 - 2⁵ = 343223449 is a prime.

It is a super-2 number, since 2×343223481² = 235604715819514722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343223471) 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, 57203911 + ... + 57203916.

It is an arithmetic number, because the mean of its divisors is an integer number (114407828).

Almost surely, 2^343223481 is an apocalyptic number.

It is an amenable number.

343223481 is a deficient number, since it is larger than the sum of its proper divisors (114407831).

343223481 is a wasteful number, since it uses less digits than its factorization.

343223481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114407830.

The product of its digits is 13824, while the sum is 30.

The square root of 343223481 is about 18526.2916148915. The cubic root of 343223481 is about 700.1519948853.

The spelling of 343223481 in words is "three hundred forty-three million, two hundred twenty-three thousand, four hundred eighty-one".