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386068397 = 111337131557
BaseRepresentation
bin10111000000101…
…110111110101101
3222220110022021112
4113000232332231
51242313142042
6102150441405
712365345561
oct2700567655
9886408245
10386068397
11188a1a9a0
12a9363265
1361ca4350
14393b96a1
1523d60982
hex1702efad

386068397 has 32 divisors (see below), whose sum is σ = 470219904. Its totient is φ = 312249600.

The previous prime is 386068381. The next prime is 386068399. The reversal of 386068397 is 793860683.

It is not a de Polignac number, because 386068397 - 24 = 386068381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386068399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 692843 + ... + 693399.

It is an arithmetic number, because the mean of its divisors is an integer number (14694372).

Almost surely, 2386068397 is an apocalyptic number.

386068397 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

386068397 is a deficient number, since it is larger than the sum of its proper divisors (84151507).

386068397 is a wasteful number, since it uses less digits than its factorization.

386068397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The square root of 386068397 is about 19648.6232851058. The cubic root of 386068397 is about 728.1509449565.

The spelling of 386068397 in words is "three hundred eighty-six million, sixty-eight thousand, three hundred ninety-seven".

Divisors: 1 11 13 37 131 143 407 481 557 1441 1703 4847 5291 6127 7241 18733 20609 53317 63011 72967 79651 226699 267917 693121 802637 948571 2699779 2947087 10434281 29697569 35097127 386068397