344478948 has 48 divisors (see below), whose sum is σ = 878713920. Its totient is φ = 104166400.

The previous prime is 344478943. The next prime is 344478961. The reversal of 344478948 is 849874443.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 344478948.

It is not an unprimeable number, because it can be changed into a prime (344478943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66268 + ... + 71276.

It is an arithmetic number, because the mean of its divisors is an integer number (18306540).

Almost surely, 2^344478948 is an apocalyptic number.

It is an amenable number.

344478948 is an abundant number, since it is smaller than the sum of its proper divisors (534234972).

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

344478948 is a wasteful number, since it uses less digits than its factorization.

344478948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5548 (or 5546 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The square root of 344478948 is about 18560.1440727167. The cubic root of 344478948 is about 701.0046445128.

The spelling of 344478948 in words is "three hundred forty-four million, four hundred seventy-eight thousand, nine hundred forty-eight".