345017342 has 16 divisors (see below), whose sum is σ = 548884512. Its totient is φ = 162301920.

The previous prime is 345017317. The next prime is 345017357. The reversal of 345017342 is 243710543.

It is a happy number.

It is a congruent number.

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, 58673 + ... + 64284.

It is an arithmetic number, because the mean of its divisors is an integer number (34305282).

Almost surely, 2^345017342 is an apocalyptic number.

345017342 is a deficient number, since it is larger than the sum of its proper divisors (203867170).

345017342 is a wasteful number, since it uses less digits than its factorization.

345017342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123043.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 345017342 is about 18574.6424460876. The cubic root of 345017342 is about 701.3696597945.

Adding to 345017342 its reverse (243710543), we get a palindrome (588727885).

The spelling of 345017342 in words is "three hundred forty-five million, seventeen thousand, three hundred forty-two".