340148534 has 16 divisors (see below), whose sum is σ = 557266176. Its totient is φ = 154429800.

The previous prime is 340148527. The next prime is 340148579. The reversal of 340148534 is 435841043.

It is a self number, because there is not a number n which added to its sum of digits gives 340148534.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10799 + ... + 28229.

It is an arithmetic number, because the mean of its divisors is an integer number (34829136).

Almost surely, 2^340148534 is an apocalyptic number.

340148534 is a deficient number, since it is larger than the sum of its proper divisors (217117642).

340148534 is a wasteful number, since it uses less digits than its factorization.

340148534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18331.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 340148534 is about 18443.1161683702. The cubic root of 340148534 is about 698.0548269344.

Adding to 340148534 its reverse (435841043), we get a palindrome (775989577).

The spelling of 340148534 in words is "three hundred forty million, one hundred forty-eight thousand, five hundred thirty-four".