136340346 has 32 divisors (see below), whose sum is σ = 277992000. Its totient is φ = 44570240.

The previous prime is 136340329. The next prime is 136340381. The reversal of 136340346 is 643043631.

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 15 ways as a sum of consecutive naturals, for example, 68980 + ... + 70928.

It is an arithmetic number, because the mean of its divisors is an integer number (8687250).

Almost surely, 2^136340346 is an apocalyptic number.

136340346 is an abundant number, since it is smaller than the sum of its proper divisors (141651654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136340346 is a wasteful number, since it uses less digits than its factorization.

136340346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 136340346 is about 11676.4868860458. The cubic root of 136340346 is about 514.6849438200.

Adding to 136340346 its reverse (643043631), we get a palindrome (779383977).

The spelling of 136340346 in words is "one hundred thirty-six million, three hundred forty thousand, three hundred forty-six".