20363234 has 16 divisors (see below), whose sum is σ = 32097600. Its totient is φ = 9670320.

The previous prime is 20363197. The next prime is 20363251. The reversal of 20363234 is 43236302.

It is a super-2 number, since 2×20363234² = 829322597877512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5369 + ... + 8339.

It is an arithmetic number, because the mean of its divisors is an integer number (2006100).

Almost surely, 2^20363234 is an apocalyptic number.

20363234 is a deficient number, since it is larger than the sum of its proper divisors (11734366).

20363234 is a wasteful number, since it uses less digits than its factorization.

20363234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 20363234 is about 4512.5640161664. The cubic root of 20363234 is about 273.0751938568.

Adding to 20363234 its reverse (43236302), we get a palindrome (63599536).

The spelling of 20363234 in words is "twenty million, three hundred sixty-three thousand, two hundred thirty-four".