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3860344284 = 223321695357
BaseRepresentation
bin1110011000011000…
…0010110111011100
3100222000220210211020
43212012002313130
530401222004114
61435020324140
7164443246026
oct34606026734
910860823736
103860344284
111701077885
128b89a3650
13496a04cb4
1428899d016
15178d8aaa9
hexe6182ddc

3860344284 has 12 divisors (see below), whose sum is σ = 9007470024. Its totient is φ = 1286781424.

The previous prime is 3860344277. The next prime is 3860344349. The reversal of 3860344284 is 4824430683.

3860344284 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×38603442842 = 29804515982022945312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160847667 + ... + 160847690.

It is an arithmetic number, because the mean of its divisors is an integer number (750622502).

Almost surely, 23860344284 is an apocalyptic number.

It is an amenable number.

3860344284 is an abundant number, since it is smaller than the sum of its proper divisors (5147125740).

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

3860344284 is a wasteful number, since it uses less digits than its factorization.

3860344284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321695364 (or 321695362 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The square root of 3860344284 is about 62131.6689297817. The cubic root of 3860344284 is about 1568.7076446102.

The spelling of 3860344284 in words is "three billion, eight hundred sixty million, three hundred forty-four thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 321695357 643390714 965086071 1286781428 1930172142 3860344284