343331043 has 16 divisors (see below), whose sum is σ = 500339712. Its totient is φ = 207684000.

The previous prime is 343331039. The next prime is 343331057. The reversal of 343331043 is 340133343.

It is not a de Polignac number, because 343331043 - 2² = 343331039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343331063) 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, 8238 + ... + 27468.

It is an arithmetic number, because the mean of its divisors is an integer number (31271232).

Almost surely, 2^343331043 is an apocalyptic number.

343331043 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

343331043 is a deficient number, since it is larger than the sum of its proper divisors (157008669).

343331043 is a wasteful number, since it uses less digits than its factorization.

343331043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19786.

The product of its (nonzero) digits is 3888, while the sum is 24.

The square root of 343331043 is about 18529.1943429821. The cubic root of 343331043 is about 700.2251269089.

Adding to 343331043 its reverse (340133343), we get a palindrome (683464386).

The spelling of 343331043 in words is "three hundred forty-three million, three hundred thirty-one thousand, forty-three".