344342636 has 48 divisors (see below), whose sum is σ = 682728480. Its totient is φ = 150528000.

The previous prime is 344342611. The next prime is 344342639. The reversal of 344342636 is 636243443.

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 = 344342596 and 344342605.

It is not an unprimeable number, because it can be changed into a prime (344342639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536876 + ... + 537516.

It is an arithmetic number, because the mean of its divisors is an integer number (14223510).

Almost surely, 2^344342636 is an apocalyptic number.

It is an amenable number.

344342636 is a deficient number, since it is larger than the sum of its proper divisors (338385844).

344342636 is a wasteful number, since it uses less digits than its factorization.

344342636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1104 counting only the distinct ones).

The product of its digits is 124416, while the sum is 35.

The square root of 344342636 is about 18556.4715396004. The cubic root of 344342636 is about 700.9121686616.

The spelling of 344342636 in words is "three hundred forty-four million, three hundred forty-two thousand, six hundred thirty-six".