340010112521 has 8 divisors (see below), whose sum is σ = 343427421024. Its totient is φ = 336597242080.

The previous prime is 340010112479. The next prime is 340010112523. The reversal of 340010112521 is 125211010043.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340010112521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340010112493 and 340010112502.

It is not an unprimeable number, because it can be changed into a prime (340010112523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955415 + ... + 1262076.

It is an arithmetic number, because the mean of its divisors is an integer number (42928427628).

Almost surely, 2^340010112521 is an apocalyptic number.

It is an amenable number.

340010112521 is a deficient number, since it is larger than the sum of its proper divisors (3417308503).

340010112521 is a wasteful number, since it uses less digits than its factorization.

340010112521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219031.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 340010112521 its reverse (125211010043), we get a palindrome (465221122564).

The spelling of 340010112521 in words is "three hundred forty billion, ten million, one hundred twelve thousand, five hundred twenty-one".