345410142 has 64 divisors (see below), whose sum is σ = 881362944. Its totient is φ = 87625440.

The previous prime is 345410141. The next prime is 345410173. The reversal of 345410142 is 241014543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345410141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11173 + ... + 28559.

It is an arithmetic number, because the mean of its divisors is an integer number (13771296).

Almost surely, 2^345410142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 345410142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440681472).

345410142 is an abundant number, since it is smaller than the sum of its proper divisors (535952802).

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

345410142 is a wasteful number, since it uses less digits than its factorization.

345410142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17453.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 345410142 is about 18585.2129931298. The cubic root of 345410142 is about 701.6357271134.

Adding to 345410142 its reverse (241014543), we get a palindrome (586424685).

The spelling of 345410142 in words is "three hundred forty-five million, four hundred ten thousand, one hundred forty-two".