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385904360 = 23543224363
BaseRepresentation
bin10111000000000…
…110111011101000
3222220010222021002
4113000012323220
51242242414420
6102143134132
712364063412
oct2700067350
9886128232
10385904360
11188918726
12a92a4348
1361c4779a
14393759b2
1523d2c075
hex17006ee8

385904360 has 32 divisors (see below), whose sum is σ = 888481440. Its totient is φ = 150771264.

The previous prime is 385904333. The next prime is 385904377. The reversal of 385904360 is 63409583.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110462 + ... + 113901.

It is an arithmetic number, because the mean of its divisors is an integer number (27765045).

Almost surely, 2385904360 is an apocalyptic number.

It is an amenable number.

385904360 is an abundant number, since it is smaller than the sum of its proper divisors (502577080).

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

385904360 is a wasteful number, since it uses less digits than its factorization.

385904360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224417 (or 224413 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 385904360 is about 19644.4485796879. The cubic root of 385904360 is about 728.0478020779.

The spelling of 385904360 in words is "three hundred eighty-five million, nine hundred four thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 224363 448726 897452 1121815 1794904 2243630 4487260 8974520 9647609 19295218 38590436 48238045 77180872 96476090 192952180 385904360