343232100040 has 32 divisors (see below), whose sum is σ = 777191170680. Its totient is φ = 136418360832.

The previous prime is 343232100031. The next prime is 343232100067. The reversal of 343232100040 is 40001232343.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 220372035844 + 122860064196 = 469438^2 + 350514^2 .

It is a junction number, because it is equal to n+sod(n) for n = 343232099984 and 343232100020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27321117 + ... + 27333676.

Almost surely, 2^343232100040 is an apocalyptic number.

It is an amenable number.

343232100040 is an abundant number, since it is smaller than the sum of its proper divisors (433959070640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343232100040 is a wasteful number, since it uses less digits than its factorization.

343232100040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54654961 (or 54654957 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 343232100040 its reverse (40001232343), we get a palindrome (383233332383).

The spelling of 343232100040 in words is "three hundred forty-three billion, two hundred thirty-two million, one hundred thousand, forty".