343442145346 has 32 divisors (see below), whose sum is σ = 549834816960. Its totient is φ = 160326566400.

The previous prime is 343442145307. The next prime is 343442145367. The reversal of 343442145346 is 643541244343.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13398190 + ... + 13423798.

It is an arithmetic number, because the mean of its divisors is an integer number (17182338030).

Almost surely, 2^343442145346 is an apocalyptic number.

343442145346 is a deficient number, since it is larger than the sum of its proper divisors (206392671614).

343442145346 is a wasteful number, since it uses less digits than its factorization.

343442145346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28770.

The product of its digits is 1658880, while the sum is 43.

Adding to 343442145346 its reverse (643541244343), we get a palindrome (986983389689).

The spelling of 343442145346 in words is "three hundred forty-three billion, four hundred forty-two million, one hundred forty-five thousand, three hundred forty-six".