343440132 has 48 divisors (see below), whose sum is σ = 919726080. Its totient is φ = 97709472.

The previous prime is 343440113. The next prime is 343440133. The reversal of 343440132 is 231044343.

It is a super-2 number, since 2×343440132² = 235902248536354848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343440133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11523 + ... + 28629.

It is an arithmetic number, because the mean of its divisors is an integer number (19160960).

Almost surely, 2^343440132 is an apocalyptic number.

It is an amenable number.

343440132 is an abundant number, since it is smaller than the sum of its proper divisors (576285948).

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

343440132 is a wasteful number, since it uses less digits than its factorization.

343440132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17360 (or 17358 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 343440132 is about 18532.1378151578. The cubic root of 343440132 is about 700.2992815492.

Adding to 343440132 its reverse (231044343), we get a palindrome (574484475).

The spelling of 343440132 in words is "three hundred forty-three million, four hundred forty thousand, one hundred thirty-two".