344064403 has 8 divisors (see below), whose sum is σ = 351333648. Its totient is φ = 336864384.

The previous prime is 344064389. The next prime is 344064419. The reversal of 344064403 is 304460443.

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

It is a cyclic number.

It is not a de Polignac number, because 344064403 - 2²¹ = 341967251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344064473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7201 + ... + 27202.

It is an arithmetic number, because the mean of its divisors is an integer number (43916706).

Almost surely, 2^344064403 is an apocalyptic number.

344064403 is a deficient number, since it is larger than the sum of its proper divisors (7269245).

344064403 is a wasteful number, since it uses less digits than its factorization.

344064403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34613.

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

The square root of 344064403 is about 18548.9730982607. The cubic root of 344064403 is about 700.7233359661.

It can be divided in two parts, 34406 and 4403, that added together give a square (38809 = 197²).

The spelling of 344064403 in words is "three hundred forty-four million, sixty-four thousand, four hundred three".