344448346 has 8 divisors (see below), whose sum is σ = 563642784. Its totient is φ = 156567420.

The previous prime is 344448343. The next prime is 344448371. The reversal of 344448346 is 643844443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 344448299 and 344448308.

It is not an unprimeable number, because it can be changed into a prime (344448343) 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, 7828350 + ... + 7828393.

It is an arithmetic number, because the mean of its divisors is an integer number (70455348).

Almost surely, 2^344448346 is an apocalyptic number.

344448346 is a deficient number, since it is larger than the sum of its proper divisors (219194438).

344448346 is a wasteful number, since it uses less digits than its factorization.

344448346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15656756.

The product of its digits is 442368, while the sum is 40.

The square root of 344448346 is about 18559.3196534787. The cubic root of 344448346 is about 700.9838858379.

The spelling of 344448346 in words is "three hundred forty-four million, four hundred forty-eight thousand, three hundred forty-six".