2023420398 has 16 divisors (see below), whose sum is σ = 4049332560. Its totient is φ = 674058176.

The previous prime is 2023420391. The next prime is 2023420417. The reversal of 2023420398 is 8930243202.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023420391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93183 + ... + 112826.

It is an arithmetic number, because the mean of its divisors is an integer number (253083285).

Almost surely, 2^2023420398 is an apocalyptic number.

2023420398 is an abundant number, since it is smaller than the sum of its proper divisors (2025912162).

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

2023420398 is a wasteful number, since it uses less digits than its factorization.

2023420398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207651.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 2023420398 is about 44982.4454426391. The cubic root of 2023420398 is about 1264.8199523989.

The spelling of 2023420398 in words is "two billion, twenty-three million, four hundred twenty thousand, three hundred ninety-eight".