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380324365 = 5206336871
BaseRepresentation
bin10110101010110…
…100101000001101
3222111122110221121
4112222310220031
51234330334430
6101423400541
712265463251
oct2652645015
9874573847
10380324365
11185757363
12a7453151
1360a42a05
1438722261
15235c8a7a
hex16ab4a0d

380324365 has 8 divisors (see below), whose sum is σ = 456622848. Its totient is φ = 304103760.

The previous prime is 380324363. The next prime is 380324377. The reversal of 380324365 is 563423083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 380324365 - 21 = 380324363 is a prime.

It is a super-2 number, since 2×3803243652 = 289293245225306450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 380324365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380324363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8121 + ... + 28750.

It is an arithmetic number, because the mean of its divisors is an integer number (57077856).

Almost surely, 2380324365 is an apocalyptic number.

It is an amenable number.

380324365 is a deficient number, since it is larger than the sum of its proper divisors (76298483).

380324365 is a wasteful number, since it uses less digits than its factorization.

380324365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38939.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 380324365 is about 19501.9067016536. The cubic root of 380324365 is about 724.5216757716.

It can be divided in two parts, 380324 and 365, that added together give a square (380689 = 6172).

The spelling of 380324365 in words is "three hundred eighty million, three hundred twenty-four thousand, three hundred sixty-five".

Divisors: 1 5 2063 10315 36871 184355 76064873 380324365