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344448413 = 943136523
BaseRepresentation
bin10100100001111…
…101110110011101
3220000010210101122
4110201331312131
51201134322123
654102420325
711351522531
oct2441756635
9800123348
10344448413
11167483211
12974316a5
135649133a
1433a63bc1
152038dbc8
hex1487dd9d

344448413 has 4 divisors (see below), whose sum is σ = 344494368. Its totient is φ = 344402460.

The previous prime is 344448389. The next prime is 344448439. The reversal of 344448413 is 314844443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344448413 - 216 = 344382877 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 (344448443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8831 + ... + 27692.

It is an arithmetic number, because the mean of its divisors is an integer number (86123592).

Almost surely, 2344448413 is an apocalyptic number.

It is an amenable number.

344448413 is a deficient number, since it is larger than the sum of its proper divisors (45955).

344448413 is an equidigital number, since it uses as much as digits as its factorization.

344448413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45954.

The product of its digits is 73728, while the sum is 35.

The square root of 344448413 is about 18559.3214585017. The cubic root of 344448413 is about 700.9839312883.

The spelling of 344448413 in words is "three hundred forty-four million, four hundred forty-eight thousand, four hundred thirteen".

Divisors: 1 9431 36523 344448413