Search a number
-
+
340407103 = 734663111
BaseRepresentation
bin10100010010100…
…011001100111111
3212201112110202111
4110102203030333
51144121011403
653440034451
711302261351
oct2422431477
9781473674
10340407103
11165172993
1296002a27
13556a7a2a
14332d10d1
151ed4156d
hex144a333f

340407103 has 4 divisors (see below), whose sum is σ = 345070288. Its totient is φ = 335743920.

The previous prime is 340407043. The next prime is 340407113. The reversal of 340407103 is 301704043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301704043 = 1092767927.

It is a cyclic number.

It is not a de Polignac number, because 340407103 - 213 = 340398911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340407113) 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, 2331483 + ... + 2331628.

It is an arithmetic number, because the mean of its divisors is an integer number (86267572).

Almost surely, 2340407103 is an apocalyptic number.

340407103 is a deficient number, since it is larger than the sum of its proper divisors (4663185).

340407103 is an equidigital number, since it uses as much as digits as its factorization.

340407103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663184.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 340407103 is about 18450.1247421257. The cubic root of 340407103 is about 698.2316610764.

The spelling of 340407103 in words is "three hundred forty million, four hundred seven thousand, one hundred three".

Divisors: 1 73 4663111 340407103