20349302 has 8 divisors (see below), whose sum is σ = 30570696. Its totient is φ = 10159072.

The previous prime is 20349293. The next prime is 20349347. The reversal of 20349302 is 20394302.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6083 + ... + 8814.

It is an arithmetic number, because the mean of its divisors is an integer number (3821337).

Almost surely, 2^20349302 is an apocalyptic number.

20349302 is a deficient number, since it is larger than the sum of its proper divisors (10221394).

20349302 is a wasteful number, since it uses less digits than its factorization.

20349302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15582.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 20349302 is about 4511.0200620259. The cubic root of 20349302 is about 273.0129026448.

The spelling of 20349302 in words is "twenty million, three hundred forty-nine thousand, three hundred two".