340210134521253 has 32 divisors (see below), whose sum is σ = 513978727046400. Its totient is φ = 222360294417408.

The previous prime is 340210134521249. The next prime is 340210134521329. The reversal of 340210134521253 is 352125431012043.

340210134521253 is a `hidden beast` number, since 3 + 4 + 0 + 2 + 101 + 3 + 4 + 521 + 25 + 3 = 666.

It is not a de Polignac number, because 340210134521253 - 2² = 340210134521249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340210134529253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516460908 + ... + 517119221.

It is an arithmetic number, because the mean of its divisors is an integer number (16061835220200).

Almost surely, 2^{340210134521253} is an apocalyptic number.

It is an amenable number.

340210134521253 is a deficient number, since it is larger than the sum of its proper divisors (173768592525147).

340210134521253 is a wasteful number, since it uses less digits than its factorization.

340210134521253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033580378 (or 1033580372 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 340210134521253 its reverse (352125431012043), we get a palindrome (692335565533296).

The spelling of 340210134521253 in words is "three hundred forty trillion, two hundred ten billion, one hundred thirty-four million, five hundred twenty-one thousand, two hundred fifty-three".