20340002 has 16 divisors (see below), whose sum is σ = 31387392. Its totient is φ = 9880800.

The previous prime is 20339983. The next prime is 20340011. The reversal of 20340002 is 20004302.

It is a super-3 number, since 3×20340002³ (a number of 23 digits) contains 333 as substring.

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, 13478 + ... + 14910.

It is an arithmetic number, because the mean of its divisors is an integer number (1961712).

Almost surely, 2^20340002 is an apocalyptic number.

20340002 is a deficient number, since it is larger than the sum of its proper divisors (11047390).

20340002 is a wasteful number, since it uses less digits than its factorization.

20340002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 20340002 is about 4509.9891352419. The cubic root of 20340002 is about 272.9713056917.

Adding to 20340002 its reverse (20004302), we get a palindrome (40344304).

The spelling of 20340002 in words is "twenty million, three hundred forty thousand, two".