349360138 has 16 divisors (see below), whose sum is σ = 533033280. Its totient is φ = 171707616.

The previous prime is 349360127. The next prime is 349360157. The reversal of 349360138 is 831063943.

It is a junction number, because it is equal to n+sod(n) for n = 349360097 and 349360106.

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, 22033 + ... + 34411.

It is an arithmetic number, because the mean of its divisors is an integer number (33314580).

Almost surely, 2^349360138 is an apocalyptic number.

349360138 is a deficient number, since it is larger than the sum of its proper divisors (183673142).

349360138 is a wasteful number, since it uses less digits than its factorization.

349360138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12621.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 349360138 is about 18691.1780795112. The cubic root of 349360138 is about 704.3001542172.

The spelling of 349360138 in words is "three hundred forty-nine million, three hundred sixty thousand, one hundred thirty-eight".