344246644 has 12 divisors (see below), whose sum is σ = 688493344. Its totient is φ = 147534264.

The previous prime is 344246641. The next prime is 344246653. The reversal of 344246644 is 446642443.

344246644 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344246641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6147234 + ... + 6147289.

Almost surely, 2^344246644 is an apocalyptic number.

It is an amenable number.

344246644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

344246644 is a wasteful number, since it uses less digits than its factorization.

344246644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12294534 (or 12294532 counting only the distinct ones).

The product of its digits is 221184, while the sum is 37.

The square root of 344246644 is about 18553.8848762193. The cubic root of 344246644 is about 700.8470317825.

It can be divided in two parts, 3442 and 46644, that added together give a triangular number (50086 = T₃₁₆).

The spelling of 344246644 in words is "three hundred forty-four million, two hundred forty-six thousand, six hundred forty-four".