340103521032253 has 24 divisors (see below), whose sum is σ = 393582509127360. Its totient is φ = 292856815152000.

The previous prime is 340103521032217. The next prime is 340103521032269. The reversal of 340103521032253 is 352230125301043.

It is a de Polignac number, because none of the positive numbers 2^k-340103521032253 is a prime.

It is a super-3 number, since 3×340103521032253³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340103521032203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1786273 + ... + 26141878.

It is an arithmetic number, because the mean of its divisors is an integer number (16399271213640).

Almost surely, 2^{340103521032253} is an apocalyptic number.

It is an amenable number.

340103521032253 is a deficient number, since it is larger than the sum of its proper divisors (53478988095107).

340103521032253 is a wasteful number, since it uses less digits than its factorization.

340103521032253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27933489 (or 27933478 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 340103521032253 its reverse (352230125301043), we get a palindrome (692333646333296).

The spelling of 340103521032253 in words is "three hundred forty trillion, one hundred three billion, five hundred twenty-one million, thirty-two thousand, two hundred fifty-three".