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3430401109 = 4366178569
BaseRepresentation
bin1100110001110111…
…1100010001010101
322212001220102122221
43030131330101111
524011140313414
61324221222341
7151002633262
oct31435742125
98761812587
103430401109
111500410143
127b8a019b1
1342890b555
14247842269
15151260224
hexcc77c455

3430401109 has 4 divisors (see below), whose sum is σ = 3430523340. Its totient is φ = 3430278880.

The previous prime is 3430401103. The next prime is 3430401119. The reversal of 3430401109 is 9011040343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 3274700625 + 155700484 = 57225^2 + 12478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3430401109 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 (3430401103) 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, 4377 + ... + 82945.

It is an arithmetic number, because the mean of its divisors is an integer number (857630835).

Almost surely, 23430401109 is an apocalyptic number.

It is an amenable number.

3430401109 is a deficient number, since it is larger than the sum of its proper divisors (122231).

3430401109 is an equidigital number, since it uses as much as digits as its factorization.

3430401109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122230.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3430401109 is about 58569.6261640793. The cubic root of 3430401109 is about 1508.1630673394.

The spelling of 3430401109 in words is "three billion, four hundred thirty million, four hundred one thousand, one hundred nine".

Divisors: 1 43661 78569 3430401109