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344441401 = 2271517363
BaseRepresentation
bin10100100001111…
…100001000111001
3220000010102202221
4110201330020321
51201134111101
654102324041
711351463223
oct2441741071
9800112687
10344441401
11167478a17
1297429621
135648b0a5
1433a61413
152038baa1
hex1487c239

344441401 has 4 divisors (see below), whose sum is σ = 345958992. Its totient is φ = 342923812.

The previous prime is 344441393. The next prime is 344441429. The reversal of 344441401 is 104144443.

It is a happy number.

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 344441401 - 23 = 344441393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344447401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758455 + ... + 758908.

It is an arithmetic number, because the mean of its divisors is an integer number (86489748).

Almost surely, 2344441401 is an apocalyptic number.

It is an amenable number.

344441401 is a deficient number, since it is larger than the sum of its proper divisors (1517591).

344441401 is a wasteful number, since it uses less digits than its factorization.

344441401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517590.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 344441401 is about 18559.1325497718. The cubic root of 344441401 is about 700.9791745695.

Adding to 344441401 its reverse (104144443), we get a palindrome (448585844).

The spelling of 344441401 in words is "three hundred forty-four million, four hundred forty-one thousand, four hundred one".

Divisors: 1 227 1517363 344441401