344423432 has 16 divisors (see below), whose sum is σ = 651720300. Its totient is φ = 170631360.

The previous prime is 344423419. The next prime is 344423437. The reversal of 344423432 is 234324443.

It can be written as a sum of positive squares in 2 ways, for example, as 294946276 + 49477156 = 17174^2 + 7034^2 .

It is a junction number, because it is equal to n+sod(n) for n = 344423395 and 344423404.

It is not an unprimeable number, because it can be changed into a prime (344423437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196619 + ... + 198362.

Almost surely, 2^344423432 is an apocalyptic number.

It is an amenable number.

344423432 is a deficient number, since it is larger than the sum of its proper divisors (307296868).

344423432 is a wasteful number, since it uses less digits than its factorization.

344423432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395096 (or 395092 counting only the distinct ones).

The product of its digits is 27648, while the sum is 29.

The square root of 344423432 is about 18558.6484421684. The cubic root of 344423432 is about 700.9669846743.

Adding to 344423432 its reverse (234324443), we get a palindrome (578747875).

The spelling of 344423432 in words is "three hundred forty-four million, four hundred twenty-three thousand, four hundred thirty-two".