20234276 has 6 divisors (see below), whose sum is σ = 35409990. Its totient is φ = 10117136.

The previous prime is 20234251. The next prime is 20234281. The reversal of 20234276 is 67243202.

It can be written as a sum of positive squares in only one way, i.e., 15288100 + 4946176 = 3910^2 + 2224^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2529281 + ... + 2529288.

It is an arithmetic number, because the mean of its divisors is an integer number (5901665).

Almost surely, 2^20234276 is an apocalyptic number.

It is an amenable number.

20234276 is a deficient number, since it is larger than the sum of its proper divisors (15175714).

20234276 is a wasteful number, since it uses less digits than its factorization.

20234276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058573 (or 5058571 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 20234276 is about 4498.2525496019. The cubic root of 20234276 is about 272.4975215104.

Adding to 20234276 its reverse (67243202), we get a palindrome (87477478).

The spelling of 20234276 in words is "twenty million, two hundred thirty-four thousand, two hundred seventy-six".