281374104 has 64 divisors (see below), whose sum is σ = 792161280. Its totient is φ = 82512000.

The previous prime is 281374057. The next prime is 281374109. The reversal of 281374104 is 401473182.

It is a super-3 number, since 3×281374104³ (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (281374109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9007 + ... + 25374.

It is an arithmetic number, because the mean of its divisors is an integer number (12377520).

Almost surely, 2^281374104 is an apocalyptic number.

281374104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

281374104 is an abundant number, since it is smaller than the sum of its proper divisors (510787176).

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

281374104 is a wasteful number, since it uses less digits than its factorization.

281374104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34432 (or 34428 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 281374104 is about 16774.2094895706. The cubic root of 281374104 is about 655.2817031190.

The spelling of 281374104 in words is "two hundred eighty-one million, three hundred seventy-four thousand, one hundred four".