20034298 has 4 divisors (see below), whose sum is σ = 30051450. Its totient is φ = 10017148.

The previous prime is 20034293. The next prime is 20034307. The reversal of 20034298 is 89243002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89243002 = 2 ⋅44621501.

It can be written as a sum of positive squares in only one way, i.e., 20007729 + 26569 = 4473^2 + 163^2 .

It is not an unprimeable number, because it can be changed into a prime (20034293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5008573 + ... + 5008576.

Almost surely, 2^20034298 is an apocalyptic number.

20034298 is a deficient number, since it is larger than the sum of its proper divisors (10017152).

20034298 is a wasteful number, since it uses less digits than its factorization.

20034298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10017151.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 20034298 is about 4475.9689453793. The cubic root of 20034298 is about 271.5968382053.

The spelling of 20034298 in words is "twenty million, thirty-four thousand, two hundred ninety-eight".