344432616 has 32 divisors (see below), whose sum is σ = 939362400. Its totient is φ = 104373440.

The previous prime is 344432609. The next prime is 344432629. The reversal of 344432616 is 616234443.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

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, 652071 + ... + 652598.

It is an arithmetic number, because the mean of its divisors is an integer number (29355075).

Almost surely, 2^344432616 is an apocalyptic number.

It is an amenable number.

344432616 is an abundant number, since it is smaller than the sum of its proper divisors (594929784).

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

344432616 is a wasteful number, since it uses less digits than its factorization.

344432616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304689 (or 1304685 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 344432616 is about 18558.8958723303. The cubic root of 344432616 is about 700.9732150126.

The spelling of 344432616 in words is "three hundred forty-four million, four hundred thirty-two thousand, six hundred sixteen".