345134042 has 16 divisors (see below), whose sum is σ = 568367712. Its totient is φ = 155878320.

The previous prime is 345134033. The next prime is 345134059. The reversal of 345134042 is 240431543.

It is a super-3 number, since 3×345134042³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46508 + ... + 53415.

It is an arithmetic number, because the mean of its divisors is an integer number (35522982).

Almost surely, 2^345134042 is an apocalyptic number.

345134042 is a deficient number, since it is larger than the sum of its proper divisors (223233670).

345134042 is a wasteful number, since it uses less digits than its factorization.

345134042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100093.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 345134042 is about 18577.7835599406. The cubic root of 345134042 is about 701.4487288756.

Adding to 345134042 its reverse (240431543), we get a palindrome (585565585).

The spelling of 345134042 in words is "three hundred forty-five million, one hundred thirty-four thousand, forty-two".