20034370 has 16 divisors (see below), whose sum is σ = 37225728. Its totient is φ = 7755120.

The previous prime is 20034337. The next prime is 20034373. The reversal of 20034370 is 7343002.

It is not an unprimeable number, because it can be changed into a prime (20034373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32004 + ... + 32623.

It is an arithmetic number, because the mean of its divisors is an integer number (2326608).

Almost surely, 2^20034370 is an apocalyptic number.

20034370 is a deficient number, since it is larger than the sum of its proper divisors (17191358).

20034370 is a wasteful number, since it uses less digits than its factorization.

20034370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64665.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 20034370 is about 4475.9769883233. The cubic root of 20034370 is about 271.5971635632.

Adding to 20034370 its reverse (7343002), we get a palindrome (27377372).

The spelling of 20034370 in words is "twenty million, thirty-four thousand, three hundred seventy".