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379000331 = 383989557
BaseRepresentation
bin10110100101110…
…001011000001011
3222102011012201022
4112211301120023
51234011002311
6101335143055
712251310143
oct2645613013
9872135638
10379000331
11184a32616
12a6b14a8b
136069b168
1438499923
15234165db
hex1697160b

379000331 has 4 divisors (see below), whose sum is σ = 379990272. Its totient is φ = 378010392.

The previous prime is 379000309. The next prime is 379000357. The reversal of 379000331 is 133000973.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 379000331 - 210 = 378999307 is a prime.

It is a super-2 number, since 2×3790003312 = 287282501796219122, 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 379000331.

It is not an unprimeable number, because it can be changed into a prime (379000231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494396 + ... + 495161.

It is an arithmetic number, because the mean of its divisors is an integer number (94997568).

Almost surely, 2379000331 is an apocalyptic number.

379000331 is a deficient number, since it is larger than the sum of its proper divisors (989941).

379000331 is an equidigital number, since it uses as much as digits as its factorization.

379000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989940.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 379000331 is about 19467.9308350939. The cubic root of 379000331 is about 723.6799322656.

The spelling of 379000331 in words is "three hundred seventy-nine million, three hundred thirty-one", and thus it is an aban number.

Divisors: 1 383 989557 379000331