344422736 has 20 divisors (see below), whose sum is σ = 762650592. Its totient is φ = 147609696.

The previous prime is 344422667. The next prime is 344422739. The reversal of 344422736 is 637224443.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 344422696 and 344422705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344422739) by changing a digit.

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, 1537490 + ... + 1537713.

Almost surely, 2^344422736 is an apocalyptic number.

It is an amenable number.

344422736 is an abundant number, since it is smaller than the sum of its proper divisors (418227856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344422736 is a wasteful number, since it uses less digits than its factorization.

344422736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075218 (or 3075212 counting only the distinct ones).

The product of its digits is 96768, while the sum is 35.

The square root of 344422736 is about 18558.6296907934. The cubic root of 344422736 is about 700.9665125100.

The spelling of 344422736 in words is "three hundred forty-four million, four hundred twenty-two thousand, seven hundred thirty-six".