344422538 has 8 divisors (see below), whose sum is σ = 543825120. Its totient is φ = 163147500.

The previous prime is 344422523. The next prime is 344422553. The reversal of 344422538 is 835224443.

It is an interprime number because it is at equal distance from previous prime (344422523) and next prime (344422553).

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

It is a super-2 number, since 2×344422538² = 237253769364722888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344422498 and 344422507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4531838 + ... + 4531913.

It is an arithmetic number, because the mean of its divisors is an integer number (67978140).

Almost surely, 2^344422538 is an apocalyptic number.

344422538 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

344422538 is a deficient number, since it is larger than the sum of its proper divisors (199402582).

344422538 is a wasteful number, since it uses less digits than its factorization.

344422538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9063772.

The product of its digits is 92160, while the sum is 35.

The square root of 344422538 is about 18558.6243563471. The cubic root of 344422538 is about 700.9663781872.

The spelling of 344422538 in words is "three hundred forty-four million, four hundred twenty-two thousand, five hundred thirty-eight".