20040334 has 16 divisors (see below), whose sum is σ = 31298400. Its totient is φ = 9612064.

The previous prime is 20040329. The next prime is 20040359. The reversal of 20040334 is 43304002.

It is a super-2 number, since 2×20040334² = 803229973663112, which contains 22 as substring.

It is a congruent number.

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, 8652 + ... + 10720.

It is an arithmetic number, because the mean of its divisors is an integer number (1956150).

Almost surely, 2^20040334 is an apocalyptic number.

20040334 is a deficient number, since it is larger than the sum of its proper divisors (11258066).

20040334 is a wasteful number, since it uses less digits than its factorization.

20040334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 20040334 is about 4476.6431620133. The cubic root of 20040334 is about 271.6241113331.

Adding to 20040334 its reverse (43304002), we get a palindrome (63344336).

The spelling of 20040334 in words is "twenty million, forty thousand, three hundred thirty-four".