20034346 has 8 divisors (see below), whose sum is σ = 30072420. Its totient is φ = 10010208.

The previous prime is 20034337. The next prime is 20034373. The reversal of 20034346 is 64343002.

It can be written as a sum of positive squares in 2 ways, for example, as 18105025 + 1929321 = 4255^2 + 1389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1590 + ... + 6526.

Almost surely, 2^20034346 is an apocalyptic number.

20034346 is a deficient number, since it is larger than the sum of its proper divisors (10038074).

20034346 is a wasteful number, since it uses less digits than its factorization.

20034346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6968.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 20034346 is about 4475.9743073436. The cubic root of 20034346 is about 271.5970551107.

Adding to 20034346 its reverse (64343002), we get a palindrome (84377348).

The spelling of 20034346 in words is "twenty million, thirty-four thousand, three hundred forty-six".