384087374858 has 16 divisors (see below), whose sum is σ = 648781021440. Its totient is φ = 168953390400.

The previous prime is 384087374831. The next prime is 384087374893. The reversal of 384087374858 is 858473780483.

It is a super-2 number, since 2×384087374858² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 384087374794 and 384087374803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281588303 + ... + 281589666.

It is an arithmetic number, because the mean of its divisors is an integer number (40548813840).

Almost surely, 2^384087374858 is an apocalyptic number.

384087374858 is a deficient number, since it is larger than the sum of its proper divisors (264693646582).

384087374858 is a wasteful number, since it uses less digits than its factorization.

384087374858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563178013.

The product of its (nonzero) digits is 144506880, while the sum is 65.

The spelling of 384087374858 in words is "three hundred eighty-four billion, eighty-seven million, three hundred seventy-four thousand, eight hundred fifty-eight".