343434431432 has 16 divisors (see below), whose sum is σ = 643945998300. Its totient is φ = 171715498560.

The previous prime is 343434431419. The next prime is 343434431447. The reversal of 343434431432 is 234134434343.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 323563018276 + 19871413156 = 568826^2 + 140966^2 .

It is a super-2 number, since 2×343434431432² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133294 + ... + 1404002.

Almost surely, 2^343434431432 is an apocalyptic number.

It is an amenable number.

343434431432 is a deficient number, since it is larger than the sum of its proper divisors (300511566868).

343434431432 is a wasteful number, since it uses less digits than its factorization.

343434431432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429296 (or 429292 counting only the distinct ones).

The product of its digits is 497664, while the sum is 38.

Adding to 343434431432 its reverse (234134434343), we get a palindrome (577568865775).

The spelling of 343434431432 in words is "three hundred forty-three billion, four hundred thirty-four million, four hundred thirty-one thousand, four hundred thirty-two".