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340400104 = 23112351653
BaseRepresentation
bin10100010010100…
…001011111101000
3212201112010011021
4110102201133220
51144120300404
653435542224
711302232062
oct2422413750
9781463137
10340400104
11165168700
1295bba974
13556a47a5
14332cc732
151ed3e454
hex144a17e8

340400104 has 24 divisors (see below), whose sum is σ = 701549730. Its totient is φ = 154726880.

The previous prime is 340400101. The next prime is 340400113. The reversal of 340400104 is 401004043.

It can be written as a sum of positive squares in only one way, i.e., 171348100 + 169052004 = 13090^2 + 13002^2 .

It is not an unprimeable number, because it can be changed into a prime (340400101) 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 5 ways as a sum of consecutive naturals, for example, 174859 + ... + 176794.

Almost surely, 2340400104 is an apocalyptic number.

It is an amenable number.

340400104 is an abundant number, since it is smaller than the sum of its proper divisors (361149626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340400104 is a wasteful number, since it uses less digits than its factorization.

340400104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351681 (or 351666 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 340400104 is about 18449.9350676364. The cubic root of 340400104 is about 698.2268756720.

Adding to 340400104 its reverse (401004043), we get a palindrome (741404147).

The spelling of 340400104 in words is "three hundred forty million, four hundred thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 351653 703306 1406612 2813224 3868183 7736366 15472732 30945464 42550013 85100026 170200052 340400104