20348373 has 8 divisors (see below), whose sum is σ = 28559200. Its totient is φ = 12851568.

The previous prime is 20348359. The next prime is 20348429. The reversal of 20348373 is 37384302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20348373 - 2⁴ = 20348357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20348373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20348323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178438 + ... + 178551.

It is an arithmetic number, because the mean of its divisors is an integer number (3569900).

Almost surely, 2^20348373 is an apocalyptic number.

It is an amenable number.

20348373 is a deficient number, since it is larger than the sum of its proper divisors (8210827).

20348373 is a wasteful number, since it uses less digits than its factorization.

20348373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357011.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 20348373 is about 4510.9170907921. The cubic root of 20348373 is about 273.0087479922.

The spelling of 20348373 in words is "twenty million, three hundred forty-eight thousand, three hundred seventy-three".