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244343401 = 1912860179
BaseRepresentation
bin11101001000001…
…10001001101001
3122000202221010121
432210012021221
51000022442101
640125043241
76024612301
oct1644061151
9560687117
10244343401
11115a1a8a5
12699b6521
133b811ac3
1424646601
15166b80a1
hexe906269

244343401 has 4 divisors (see below), whose sum is σ = 257203600. Its totient is φ = 231483204.

The previous prime is 244343399. The next prime is 244343419. The reversal of 244343401 is 104343442.

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 244343401 - 21 = 244343399 is a prime.

It is a super-2 number, since 2×2443434012 = 119407395224493602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244343101) 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, 6430071 + ... + 6430108.

It is an arithmetic number, because the mean of its divisors is an integer number (64300900).

Almost surely, 2244343401 is an apocalyptic number.

It is an amenable number.

244343401 is a deficient number, since it is larger than the sum of its proper divisors (12860199).

244343401 is a wasteful number, since it uses less digits than its factorization.

244343401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12860198.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 244343401 is about 15631.4874852011. The cubic root of 244343401 is about 625.1729876360.

Adding to 244343401 its reverse (104343442), we get a palindrome (348686843).

The spelling of 244343401 in words is "two hundred forty-four million, three hundred forty-three thousand, four hundred one".

Divisors: 1 19 12860179 244343401