2023840534 has 8 divisors (see below), whose sum is σ = 3037191768. Its totient is φ = 1011443280.

The previous prime is 2023840529. The next prime is 2023840561. The reversal of 2023840534 is 4350483202.

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

It is a super-2 number, since 2×2023840534² = 8191861014122810312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2023840496 and 2023840505.

It is a congruent number.

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, 233167 + ... + 241690.

It is an arithmetic number, because the mean of its divisors is an integer number (379648971).

Almost surely, 2^2023840534 is an apocalyptic number.

2023840534 is a deficient number, since it is larger than the sum of its proper divisors (1013351234).

2023840534 is a wasteful number, since it uses less digits than its factorization.

2023840534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476990.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2023840534 is about 44987.1151997992. The cubic root of 2023840534 is about 1264.9074872848.

The spelling of 2023840534 in words is "two billion, twenty-three million, eight hundred forty thousand, five hundred thirty-four".