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1344210407 = 29376591901
BaseRepresentation
bin101000000011111…
…0000010111100111
310110200100222000122
41100013300113213
510223104213112
6341215032155
745211412531
oct12007602747
93420328018
101344210407
1162a8541a1
1231620b65b
13185647097
14ca74c851
157d024872
hex501f05e7

1344210407 has 16 divisors (see below), whose sum is σ = 1431064800. Its totient is φ = 1260201600.

The previous prime is 1344210403. The next prime is 1344210421. The reversal of 1344210407 is 7040124431.

It is a cyclic number.

It is not a de Polignac number, because 1344210407 - 22 = 1344210403 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 (1344210403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706157 + ... + 708057.

It is an arithmetic number, because the mean of its divisors is an integer number (89441550).

Almost surely, 21344210407 is an apocalyptic number.

1344210407 is a deficient number, since it is larger than the sum of its proper divisors (86854393).

1344210407 is a wasteful number, since it uses less digits than its factorization.

1344210407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 1344210407 is about 36663.4751080691. The cubic root of 1344210407 is about 1103.6272565315.

Adding to 1344210407 its reverse (7040124431), we get a palindrome (8384334838).

The spelling of 1344210407 in words is "one billion, three hundred forty-four million, two hundred ten thousand, four hundred seven".

Divisors: 1 29 37 659 1073 1901 19111 24383 55129 70337 707107 1252759 2039773 36330011 46352083 1344210407