344433663 has 24 divisors (see below), whose sum is σ = 569119616. Its totient is φ = 196635600.

The previous prime is 344433647. The next prime is 344433673. The reversal of 344433663 is 366334443.

It is not a de Polignac number, because 344433663 - 2⁴ = 344433647 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344433623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94668 + ... + 98238.

Almost surely, 2^344433663 is an apocalyptic number.

344433663 is a deficient number, since it is larger than the sum of its proper divisors (224685953).

344433663 is a wasteful number, since it uses less digits than its factorization.

344433663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115 (or 5112 counting only the distinct ones).

The product of its digits is 186624, while the sum is 36.

The square root of 344433663 is about 18558.9240798059. The cubic root of 344433663 is about 700.9739252804.

The spelling of 344433663 in words is "three hundred forty-four million, four hundred thirty-three thousand, six hundred sixty-three".