342046534 has 4 divisors (see below), whose sum is σ = 513069804. Its totient is φ = 171023266.

The previous prime is 342046519. The next prime is 342046567. The reversal of 342046534 is 435640243.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 342046496 and 342046505.

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, 85511632 + ... + 85511635.

It is an arithmetic number, because the mean of its divisors is an integer number (128267451).

Almost surely, 2^342046534 is an apocalyptic number.

342046534 is a deficient number, since it is larger than the sum of its proper divisors (171023270).

342046534 is a wasteful number, since it uses less digits than its factorization.

342046534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171023269.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 342046534 is about 18494.5001013815. The cubic root of 342046534 is about 699.3507817391.

Adding to 342046534 its reverse (435640243), we get a palindrome (777686777).

The spelling of 342046534 in words is "three hundred forty-two million, forty-six thousand, five hundred thirty-four".