104448340 has 24 divisors (see below), whose sum is σ = 232244712. Its totient is φ = 39321600.

The previous prime is 104448317. The next prime is 104448341. The reversal of 104448340 is 43844401.

It can be written as a sum of positive squares in 4 ways, for example, as 48916036 + 55532304 = 6994^2 + 7452^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 104448299 and 104448308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104448341) 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, 153261 + ... + 153940.

It is an arithmetic number, because the mean of its divisors is an integer number (9676863).

Almost surely, 2^104448340 is an apocalyptic number.

104448340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104448340 is an abundant number, since it is smaller than the sum of its proper divisors (127796372).

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

104448340 is a wasteful number, since it uses less digits than its factorization.

104448340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307227 (or 307225 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 104448340 is about 10219.9970645788. The cubic root of 104448340 is about 470.9417363540.

The spelling of 104448340 in words is "one hundred four million, four hundred forty-eight thousand, three hundred forty".