675979344 has 180 divisors, whose sum is σ = 2032203264. Its totient is φ = 217510272.

The previous prime is 675979327. The next prime is 675979349. The reversal of 675979344 is 443979576.

It is a happy number.

675979344 is a `hidden beast` number, since 6 + 7 + 597 + 9 + 3 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (5715360) is a multiple of the sum of its prime factors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675979349) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5322609 + ... + 5322735.

Almost surely, 2^675979344 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 675979344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016101632).

675979344 is an abundant number, since it is smaller than the sum of its proper divisors (1356223920).

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

675979344 is a wasteful number, since it uses less digits than its factorization.

675979344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 169 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The square root of 675979344 is about 25999.6027661963. The cubic root of 675979344 is about 877.6293563410.

The spelling of 675979344 in words is "six hundred seventy-five million, nine hundred seventy-nine thousand, three hundred forty-four".