345240042502232 has 32 divisors (see below), whose sum is σ = 653263004721600. Its totient is φ = 171037554153984.

The previous prime is 345240042502207. The next prime is 345240042502237. The reversal of 345240042502232 is 232205240042543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345240042502237) 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, 58402403 + ... + 64041554.

It is an arithmetic number, because the mean of its divisors is an integer number (20414468897550).

Almost surely, 2^{345240042502232} is an apocalyptic number.

It is an amenable number.

345240042502232 is a deficient number, since it is larger than the sum of its proper divisors (308022962219368).

345240042502232 is a wasteful number, since it uses less digits than its factorization.

345240042502232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122447195 (or 122447191 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 345240042502232 its reverse (232205240042543), we get a palindrome (577445282544775).

The spelling of 345240042502232 in words is "three hundred forty-five trillion, two hundred forty billion, forty-two million, five hundred two thousand, two hundred thirty-two".