20296342 has 8 divisors (see below), whose sum is σ = 33212232. Its totient is φ = 9225600.

The previous prime is 20296337. The next prime is 20296369. The reversal of 20296342 is 24369202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20296342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461259 + ... + 461302.

It is an arithmetic number, because the mean of its divisors is an integer number (4151529).

Almost surely, 2^20296342 is an apocalyptic number.

20296342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20296342 is a deficient number, since it is larger than the sum of its proper divisors (12915890).

20296342 is a wasteful number, since it uses less digits than its factorization.

20296342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922574.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 20296342 is about 4505.1461685499. The cubic root of 20296342 is about 272.7758539786.

The spelling of 20296342 in words is "twenty million, two hundred ninety-six thousand, three hundred forty-two".