6209239344 has 160 divisors (see below), whose sum is σ = 20868378624. Its totient is φ = 1542647040.

The previous prime is 6209239343. The next prime is 6209239381. The reversal of 6209239344 is 4439329026.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 6209239296 and 6209239305.

It is not an unprimeable number, because it can be changed into a prime (6209239343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48487 + ... + 121529.

Almost surely, 2^6209239344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6209239344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10434189312).

6209239344 is an abundant number, since it is smaller than the sum of its proper divisors (14659139280).

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

6209239344 is a wasteful number, since it uses less digits than its factorization.

6209239344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73095 (or 73089 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 6209239344 is about 78798.7267917445. The cubic root of 6209239344 is about 1838.0026514723.

The spelling of 6209239344 in words is "six billion, two hundred nine million, two hundred thirty-nine thousand, three hundred forty-four".