20041346 has 32 divisors (see below), whose sum is σ = 33784128. Its totient is φ = 8856000.

The previous prime is 20041327. The next prime is 20041369. The reversal of 20041346 is 64314002.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 79721 + ... + 79971.

It is an arithmetic number, because the mean of its divisors is an integer number (1055754).

Almost surely, 2^20041346 is an apocalyptic number.

20041346 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20041346 is a deficient number, since it is larger than the sum of its proper divisors (13742782).

20041346 is a wasteful number, since it uses less digits than its factorization.

20041346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 20041346 is about 4476.7561917085. The cubic root of 20041346 is about 271.6286834288.

Adding to 20041346 its reverse (64314002), we get a palindrome (84355348).

The spelling of 20041346 in words is "twenty million, forty-one thousand, three hundred forty-six".