104280344 has 32 divisors (see below), whose sum is σ = 233176320. Its totient is φ = 42747936.

The previous prime is 104280331. The next prime is 104280347. The reversal of 104280344 is 443082401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104280347) 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, 39194 + ... + 41769.

It is an arithmetic number, because the mean of its divisors is an integer number (7286760).

Almost surely, 2^104280344 is an apocalyptic number.

104280344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104280344 is an abundant number, since it is smaller than the sum of its proper divisors (128895976).

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

104280344 is a wasteful number, since it uses less digits than its factorization.

104280344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80999 (or 80995 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 104280344 is about 10211.7747722911. The cubic root of 104280344 is about 470.6891113622.

The spelling of 104280344 in words is "one hundred four million, two hundred eighty thousand, three hundred forty-four".