342105734 has 4 divisors (see below), whose sum is σ = 513158604. Its totient is φ = 171052866.

The previous prime is 342105727. The next prime is 342105767. The reversal of 342105734 is 437501243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 342105697 and 342105706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85526432 + ... + 85526435.

It is an arithmetic number, because the mean of its divisors is an integer number (128289651).

Almost surely, 2^342105734 is an apocalyptic number.

342105734 is a deficient number, since it is larger than the sum of its proper divisors (171052870).

342105734 is a wasteful number, since it uses less digits than its factorization.

342105734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171052869.

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

The square root of 342105734 is about 18496.1005079449. The cubic root of 342105734 is about 699.3911263257.

Adding to 342105734 its reverse (437501243), we get a palindrome (779606977).

The spelling of 342105734 in words is "three hundred forty-two million, one hundred five thousand, seven hundred thirty-four".