234733638245 has 8 divisors (see below), whose sum is σ = 289293348984. Its totient is φ = 182711588544.

The previous prime is 234733638239. The next prime is 234733638287. The reversal of 234733638245 is 542836337432.

It can be written as a sum of positive squares in 4 ways, for example, as 62541006724 + 172192631521 = 250082^2 + 414961^2 .

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 234733638245 - 2⁴ = 234733638229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234733638193 and 234733638202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634415054 + ... + 634415423.

It is an arithmetic number, because the mean of its divisors is an integer number (36161668623).

Almost surely, 2^234733638245 is an apocalyptic number.

It is an amenable number.

234733638245 is a deficient number, since it is larger than the sum of its proper divisors (54559710739).

234733638245 is a wasteful number, since it uses less digits than its factorization.

234733638245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268830519.

The product of its digits is 8709120, while the sum is 50.

The spelling of 234733638245 in words is "two hundred thirty-four billion, seven hundred thirty-three million, six hundred thirty-eight thousand, two hundred forty-five".