20097344 has 14 divisors (see below), whose sum is σ = 39880794. Its totient is φ = 10048640.

The previous prime is 20097317. The next prime is 20097367. The reversal of 20097344 is 44379002.

It can be written as a sum of positive squares in only one way, i.e., 16711744 + 3385600 = 4088^2 + 1840^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156947 + ... + 157074.

Almost surely, 2^20097344 is an apocalyptic number.

It is an amenable number.

20097344 is a deficient number, since it is larger than the sum of its proper divisors (19783450).

20097344 is an equidigital number, since it uses as much as digits as its factorization.

20097344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314033 (or 314023 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 20097344 is about 4483.0061342809. The cubic root of 20097344 is about 271.8814362153.

The spelling of 20097344 in words is "twenty million, ninety-seven thousand, three hundred forty-four".