345524402131330 has 16 divisors (see below), whose sum is σ = 621944175017664. Its totient is φ = 138209705034480.

The previous prime is 345524402131277. The next prime is 345524402131331. The reversal of 345524402131330 is 33131204425543.

It is a super-2 number, since 2×345524402131330² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345524402131331) 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, 26815009 + ... + 37551211.

It is an arithmetic number, because the mean of its divisors is an integer number (38871510938604).

Almost surely, 2^{345524402131330} is an apocalyptic number.

345524402131330 is a deficient number, since it is larger than the sum of its proper divisors (276419772886334).

345524402131330 is a wasteful number, since it uses less digits than its factorization.

345524402131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13954521.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 345524402131330 its reverse (33131204425543), we get a palindrome (378655606556873).

The spelling of 345524402131330 in words is "three hundred forty-five trillion, five hundred twenty-four billion, four hundred two million, one hundred thirty-one thousand, three hundred thirty".