344138108 has 48 divisors (see below), whose sum is σ = 647740800. Its totient is φ = 159508800.

The previous prime is 344138077. The next prime is 344138131. The reversal of 344138108 is 801831443.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821123 + ... + 821541.

It is an arithmetic number, because the mean of its divisors is an integer number (13494600).

Almost surely, 2^344138108 is an apocalyptic number.

344138108 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

344138108 is a deficient number, since it is larger than the sum of its proper divisors (303602692).

344138108 is a wasteful number, since it uses less digits than its factorization.

344138108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 344138108 is about 18550.9597595380. The cubic root of 344138108 is about 700.7733683879.

The spelling of 344138108 in words is "three hundred forty-four million, one hundred thirty-eight thousand, one hundred eight".