136746344 has 32 divisors (see below), whose sum is σ = 308452800. Its totient is φ = 55520640.

The previous prime is 136746343. The next prime is 136746353. The reversal of 136746344 is 443647631.

It is a happy number.

136746344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 136746298 and 136746307.

It is not an unprimeable number, because it can be changed into a prime (136746341) by changing a digit.

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, 63197 + ... + 65324.

It is an arithmetic number, because the mean of its divisors is an integer number (9639150).

Almost surely, 2^136746344 is an apocalyptic number.

136746344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

136746344 is an abundant number, since it is smaller than the sum of its proper divisors (171706456).

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

136746344 is a wasteful number, since it uses less digits than its factorization.

136746344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128553 (or 128549 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 136746344 is about 11693.8592432097. The cubic root of 136746344 is about 515.1953185055.

The spelling of 136746344 in words is "one hundred thirty-six million, seven hundred forty-six thousand, three hundred forty-four".