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340370441 = 2081163561
BaseRepresentation
bin10100010010011…
…010010000001001
3212201110121110122
4110102122100021
51144113323231
653435153025
711302046435
oct2422322011
9781417418
10340370441
11165148394
1295ba5775
1355694138
14332c19c5
151ed3577b
hex1449a409

340370441 has 4 divisors (see below), whose sum is σ = 340536084. Its totient is φ = 340204800.

The previous prime is 340370431. The next prime is 340370453. The reversal of 340370441 is 144073043.

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

It can be written as a sum of positive squares in 2 ways, for example, as 91393600 + 248976841 = 9560^2 + 15779^2 .

It is a cyclic number.

It is not a de Polignac number, because 340370441 - 210 = 340369417 is a prime.

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 340370441.

It is not an unprimeable number, because it can be changed into a prime (340370411) 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, 79700 + ... + 83861.

It is an arithmetic number, because the mean of its divisors is an integer number (85134021).

Almost surely, 2340370441 is an apocalyptic number.

It is an amenable number.

340370441 is a deficient number, since it is larger than the sum of its proper divisors (165643).

340370441 is a wasteful number, since it uses less digits than its factorization.

340370441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165642.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 340370441 is about 18449.1311719550. The cubic root of 340370441 is about 698.2065935538.

The spelling of 340370441 in words is "three hundred forty million, three hundred seventy thousand, four hundred forty-one".

Divisors: 1 2081 163561 340370441