283379148 has 120 divisors (see below), whose sum is σ = 840020720. Its totient is φ = 82581120.

The previous prime is 283379147. The next prime is 283379149. The reversal of 283379148 is 841973382.

It is an interprime number because it is at equal distance from previous prime (283379147) and next prime (283379149).

It is not an unprimeable number, because it can be changed into a prime (283379143) 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 39 ways as a sum of consecutive naturals, for example, 78258 + ... + 81798.

Almost surely, 2^283379148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283379148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420010360).

283379148 is an abundant number, since it is smaller than the sum of its proper divisors (556641572).

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

283379148 is a wasteful number, since it uses less digits than its factorization.

283379148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589 (or 3578 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 283379148 is about 16833.8690739830. The cubic root of 283379148 is about 656.8345113937.

The spelling of 283379148 in words is "two hundred eighty-three million, three hundred seventy-nine thousand, one hundred forty-eight".