Search a number
-
+
354387 = 31110739
BaseRepresentation
bin1010110100001010011
3200000010110
41112201103
542320022
611332403
73004125
oct1264123
9600113
10354387
11222290
12151103
13c53c7
1493215
157000c
hex56853

354387 has 8 divisors (see below), whose sum is σ = 515520. Its totient is φ = 214760.

The previous prime is 354383. The next prime is 354391. The reversal of 354387 is 783453.

It is an interprime number because it is at equal distance from previous prime (354383) and next prime (354391).

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

It is a cyclic number.

It is not a de Polignac number, because 354387 - 22 = 354383 is a prime.

354387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (354383) 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, 5337 + ... + 5402.

It is an arithmetic number, because the mean of its divisors is an integer number (64440).

2354387 is an apocalyptic number.

354387 is a deficient number, since it is larger than the sum of its proper divisors (161133).

354387 is a wasteful number, since it uses less digits than its factorization.

354387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10753.

The product of its digits is 10080, while the sum is 30.

The square root of 354387 is about 595.3041239568. The cubic root of 354387 is about 70.7662084587.

It can be divided in two parts, 354 and 387, that added together give a triangular number (741 = T38).

The spelling of 354387 in words is "three hundred fifty-four thousand, three hundred eighty-seven".

Divisors: 1 3 11 33 10739 32217 118129 354387