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401340314 = 2277724441
BaseRepresentation
bin10111111010111…
…111011110011010
31000222012012102002
4113322333132122
51310220342224
6103454041002
712642223244
oct2772773632
91028165362
10401340314
11196600a11
12b24a9162
13651c069b
143b433094
152537a9ae
hex17ebf79a

401340314 has 8 divisors (see below), whose sum is σ = 604184628. Its totient is φ = 199945440.

The previous prime is 401340311. The next prime is 401340319. The reversal of 401340314 is 413043104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 392238025 + 9102289 = 19805^2 + 3017^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4013403142 = 322148095283237192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401340311) 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, 361667 + ... + 362774.

Almost surely, 2401340314 is an apocalyptic number.

401340314 is a deficient number, since it is larger than the sum of its proper divisors (202844314).

401340314 is a wasteful number, since it uses less digits than its factorization.

401340314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724720.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 401340314 is about 20033.4798275287. The cubic root of 401340314 is about 737.6283420806.

Adding to 401340314 its reverse (413043104), we get a palindrome (814383418).

The spelling of 401340314 in words is "four hundred one million, three hundred forty thousand, three hundred fourteen".

Divisors: 1 2 277 554 724441 1448882 200670157 401340314