138342362 has 8 divisors (see below), whose sum is σ = 219720276. Its totient is φ = 65102272.

The previous prime is 138342359. The next prime is 138342377. The reversal of 138342362 is 263243831.

138342362 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 133148521 + 5193841 = 11539^2 + 2279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2034413 + ... + 2034480.

Almost surely, 2^138342362 is an apocalyptic number.

138342362 is a deficient number, since it is larger than the sum of its proper divisors (81377914).

138342362 is a wasteful number, since it uses less digits than its factorization.

138342362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068912.

The product of its digits is 20736, while the sum is 32.

The square root of 138342362 is about 11761.9029922883. The cubic root of 138342362 is about 517.1919169467.

The spelling of 138342362 in words is "one hundred thirty-eight million, three hundred forty-two thousand, three hundred sixty-two".