345245353142 has 8 divisors (see below), whose sum is σ = 518031766056. Its totient is φ = 172568097792.

The previous prime is 345245353109. The next prime is 345245353147. The reversal of 345245353142 is 241353542543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×345245353142² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345245353142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345245353147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27281483 + ... + 27294134.

It is an arithmetic number, because the mean of its divisors is an integer number (64753970757).

Almost surely, 2^345245353142 is an apocalyptic number.

345245353142 is a deficient number, since it is larger than the sum of its proper divisors (172786412914).

345245353142 is a wasteful number, since it uses less digits than its factorization.

345245353142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54578782.

The product of its digits is 864000, while the sum is 41.

Adding to 345245353142 its reverse (241353542543), we get a palindrome (586598895685).

The spelling of 345245353142 in words is "three hundred forty-five billion, two hundred forty-five million, three hundred fifty-three thousand, one hundred forty-two".