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395974068 = 22374713977
BaseRepresentation
bin10111100110100…
…001010110110100
31000121002120022020
4113212201112310
51302332132233
6103143033140
712545503230
oct2746412664
91017076266
10395974068
111935761a6
12b073b7b0
1364061ca9
143a8375c0
1524b6a9b3
hex179a15b4

395974068 has 24 divisors (see below), whose sum is σ = 1055931072. Its totient is φ = 113135424.

The previous prime is 395974027. The next prime is 395974097. The reversal of 395974068 is 860479593.

It is a self number, because there is not a number n which added to its sum of digits gives 395974068.

It is a congruent number.

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, 2356905 + ... + 2357072.

It is an arithmetic number, because the mean of its divisors is an integer number (43997128).

Almost surely, 2395974068 is an apocalyptic number.

It is an amenable number.

395974068 is an abundant number, since it is smaller than the sum of its proper divisors (659957004).

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

395974068 is a wasteful number, since it uses less digits than its factorization.

395974068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713991 (or 4713989 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 395974068 is about 19899.0971654495. The cubic root of 395974068 is about 734.3260164292.

The spelling of 395974068 in words is "three hundred ninety-five million, nine hundred seventy-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 4713977 9427954 14141931 18855908 28283862 32997839 56567724 65995678 98993517 131991356 197987034 395974068