344195438 has 16 divisors (see below), whose sum is σ = 525893136. Its totient is φ = 168920640.

The previous prime is 344195417. The next prime is 344195441. The reversal of 344195438 is 834591443.

It is a junction number, because it is equal to n+sod(n) for n = 344195395 and 344195404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25220 + ... + 36392.

It is an arithmetic number, because the mean of its divisors is an integer number (32868321).

Almost surely, 2^344195438 is an apocalyptic number.

344195438 is a deficient number, since it is larger than the sum of its proper divisors (181697698).

344195438 is a wasteful number, since it uses less digits than its factorization.

344195438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11459.

The product of its digits is 207360, while the sum is 41.

The square root of 344195438 is about 18552.5048982610. The cubic root of 344195438 is about 700.8122801945.

The spelling of 344195438 in words is "three hundred forty-four million, one hundred ninety-five thousand, four hundred thirty-eight".