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344512104121 = 2395092831971
BaseRepresentation
bin1010000001101101000…
…01011000011010111001
31012221020122022012111001
411000312201120122321
521121030044312441
6422133334005001
733614221365553
oct5006641303271
91187218265431
10344512104121
1112311a112a09
12569284a6761
1326644935163
1412962a8a4d3
158e65375731
hex50368586b9

344512104121 has 8 divisors (see below), whose sum is σ = 346633372800. Its totient is φ = 342396500880.

The previous prime is 344512104073. The next prime is 344512104149. The reversal of 344512104121 is 121401215443.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 344512104121 - 213 = 344512095929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344512104121.

It is not an unprimeable number, because it can be changed into a prime (344512164121) 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 7 ways as a sum of consecutive naturals, for example, 1294335 + ... + 1537636.

It is an arithmetic number, because the mean of its divisors is an integer number (43329171600).

Almost surely, 2344512104121 is an apocalyptic number.

It is an amenable number.

344512104121 is a deficient number, since it is larger than the sum of its proper divisors (2121268679).

344512104121 is a wasteful number, since it uses less digits than its factorization.

344512104121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832719.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 344512104121 its reverse (121401215443), we get a palindrome (465913319564).

The spelling of 344512104121 in words is "three hundred forty-four billion, five hundred twelve million, one hundred four thousand, one hundred twenty-one".

Divisors: 1 239 509 121651 2831971 676841069 1441473239 344512104121