384548854 has 4 divisors (see below), whose sum is σ = 576823284. Its totient is φ = 192274426.

The previous prime is 384548821. The next prime is 384548873. The reversal of 384548854 is 458845483.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×384548854² = 295755642225426632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 384548798 and 384548807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96137212 + ... + 96137215.

It is an arithmetic number, because the mean of its divisors is an integer number (144205821).

Almost surely, 2^384548854 is an apocalyptic number.

384548854 is a deficient number, since it is larger than the sum of its proper divisors (192274430).

384548854 is a wasteful number, since it uses less digits than its factorization.

384548854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192274429.

The product of its digits is 2457600, while the sum is 49.

The square root of 384548854 is about 19609.9172359294. The cubic root of 384548854 is about 727.1943687708.

The spelling of 384548854 in words is "three hundred eighty-four million, five hundred forty-eight thousand, eight hundred fifty-four".