384056 has 16 divisors (see below), whose sum is σ = 732840. Its totient is φ = 188640.

The previous prime is 384049. The next prime is 384061. The reversal of 384056 is 650483.

It is a super-2 number, since 2×384056² = 294998022272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

384056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95 + ... + 881.

2³⁸⁴⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

384056 is a deficient number, since it is larger than the sum of its proper divisors (348784).

384056 is a wasteful number, since it uses less digits than its factorization.

384056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 384056 is about 619.7225185516. The cubic root of 384056 is about 72.6883568316.

The spelling of 384056 in words is "three hundred eighty-four thousand, fifty-six".