394088058 has 192 divisors, whose sum is σ = 1124352000. Its totient is φ = 100077120.

The previous prime is 394088041. The next prime is 394088069. The reversal of 394088058 is 850880493.

It is a super-3 number, since 3×394088058³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1980243 + ... + 1980441.

It is an arithmetic number, because the mean of its divisors is an integer number (5856000).

Almost surely, 2^394088058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394088058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562176000).

394088058 is an abundant number, since it is smaller than the sum of its proper divisors (730263942).

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

394088058 is a wasteful number, since it uses less digits than its factorization.

394088058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 394088058 is about 19851.6512663305. The cubic root of 394088058 is about 733.1583045551.

The spelling of 394088058 in words is "three hundred ninety-four million, eighty-eight thousand, fifty-eight".