20034354 has 32 divisors (see below), whose sum is σ = 41057280. Its totient is φ = 6515600.

The previous prime is 20034337. The next prime is 20034373. The reversal of 20034354 is 45343002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20034354.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55627 + ... + 55985.

It is an arithmetic number, because the mean of its divisors is an integer number (1283040).

Almost surely, 2^20034354 is an apocalyptic number.

20034354 is an abundant number, since it is smaller than the sum of its proper divisors (21022926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20034354 is a wasteful number, since it uses less digits than its factorization.

20034354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 20034354 is about 4475.9752010037. The cubic root of 20034354 is about 271.5970912615.

Adding to 20034354 its reverse (45343002), we get a palindrome (65377356).

The spelling of 20034354 in words is "twenty million, thirty-four thousand, three hundred fifty-four".