283634481 has 8 divisors (see below), whose sum is σ = 407270080. Its totient is φ = 174544272.

The previous prime is 283634479. The next prime is 283634503. The reversal of 283634481 is 184436382.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 283634481 - 2¹ = 283634479 is a prime.

It is a super-2 number, since 2×283634481² = 160897037624278722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 7272679 = 283634481 / (2 + 8 + 3 + 6 + 3 + 4 + 4 + 8 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283634431) 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, 3636301 + ... + 3636378.

It is an arithmetic number, because the mean of its divisors is an integer number (50908760).

Almost surely, 2^283634481 is an apocalyptic number.

It is an amenable number.

283634481 is a deficient number, since it is larger than the sum of its proper divisors (123635599).

283634481 is a wasteful number, since it uses less digits than its factorization.

283634481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272695.

The product of its digits is 110592, while the sum is 39.

The square root of 283634481 is about 16841.4512735690. The cubic root of 283634481 is about 657.0317279517.

The spelling of 283634481 in words is "two hundred eighty-three million, six hundred thirty-four thousand, four hundred eighty-one".