345425321142 has 24 divisors (see below), whose sum is σ = 816459850440. Its totient is φ = 104674339680.

The previous prime is 345425321141. The next prime is 345425321147. The reversal of 345425321142 is 241123524543.

It is a happy number.

345425321142 is a `hidden beast` number, since 3 + 4 + 5 + 4 + 2 + 532 + 114 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 345425321097 and 345425321106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345425321141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 872285967 + ... + 872286362.

It is an arithmetic number, because the mean of its divisors is an integer number (34019160435).

Almost surely, 2^345425321142 is an apocalyptic number.

345425321142 is an abundant number, since it is smaller than the sum of its proper divisors (471034529298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345425321142 is a wasteful number, since it uses less digits than its factorization.

345425321142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744572348 (or 1744572345 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 345425321142 its reverse (241123524543), we get a palindrome (586548845685).

The spelling of 345425321142 in words is "three hundred forty-five billion, four hundred twenty-five million, three hundred twenty-one thousand, one hundred forty-two".