344434132 has 36 divisors (see below), whose sum is σ = 702942240. Its totient is φ = 147241584.

The previous prime is 344434117. The next prime is 344434141. The reversal of 344434132 is 231434443.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 344434132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84043 + ... + 88045.

Almost surely, 2^344434132 is an apocalyptic number.

It is an amenable number.

344434132 is an abundant number, since it is smaller than the sum of its proper divisors (358508108).

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

344434132 is a wasteful number, since it uses less digits than its factorization.

344434132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460 (or 4451 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 344434132 is about 18558.9367152324. The cubic root of 344434132 is about 700.9742434420.

Adding to 344434132 its reverse (231434443), we get a palindrome (575868575).

The spelling of 344434132 in words is "three hundred forty-four million, four hundred thirty-four thousand, one hundred thirty-two".