234705699449 has 24 divisors (see below), whose sum is σ = 262994607000. Its totient is φ = 209115379200.

The previous prime is 234705699443. The next prime is 234705699457. The reversal of 234705699449 is 944996507432.

234705699449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 5796081424 + 228909618025 = 76132^2 + 478445^2 .

It is a de Polignac number, because none of the positive numbers 2^k-234705699449 is a prime.

It is a super-3 number, since 3×234705699449³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234705699391 and 234705699400.

It is not an unprimeable number, because it can be changed into a prime (234705699443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22779599 + ... + 22789899.

It is an arithmetic number, because the mean of its divisors is an integer number (10958108625).

Almost surely, 2^234705699449 is an apocalyptic number.

234705699449 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

234705699449 is a deficient number, since it is larger than the sum of its proper divisors (28288907551).

234705699449 is a wasteful number, since it uses less digits than its factorization.

234705699449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15005 (or 14992 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 234705699449 in words is "two hundred thirty-four billion, seven hundred five million, six hundred ninety-nine thousand, four hundred forty-nine".