345134031101425 has 24 divisors (see below), whose sum is σ = 440017454370176. Its totient is φ = 268348676207040.

The previous prime is 345134031101423. The next prime is 345134031101507. The reversal of 345134031101425 is 524101130431543.

It is a happy number.

It is not a de Polignac number, because 345134031101425 - 2¹ = 345134031101423 is a prime.

It is a super-3 number, since 3×345134031101425³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345134031101423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204848937 + ... + 206526886.

Almost surely, 2^{345134031101425} is an apocalyptic number.

It is an amenable number.

345134031101425 is a deficient number, since it is larger than the sum of its proper divisors (94883423268751).

345134031101425 is a wasteful number, since it uses less digits than its factorization.

345134031101425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411376777 (or 411376772 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 345134031101425 its reverse (524101130431543), we get a palindrome (869235161532968).

The spelling of 345134031101425 in words is "three hundred forty-five trillion, one hundred thirty-four billion, thirty-one million, one hundred one thousand, four hundred twenty-five".