2343404121 has 32 divisors (see below), whose sum is σ = 3376510080. Its totient is φ = 1441152000.

The previous prime is 2343404113. The next prime is 2343404149. The reversal of 2343404121 is 1214043432.

It is not a de Polignac number, because 2343404121 - 2³ = 2343404113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2343404091 and 2343404100.

It is not an unprimeable number, because it can be changed into a prime (2343404221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347841 + ... + 354513.

It is an arithmetic number, because the mean of its divisors is an integer number (105515940).

Almost surely, 2^2343404121 is an apocalyptic number.

It is an amenable number.

2343404121 is a deficient number, since it is larger than the sum of its proper divisors (1033105959).

2343404121 is a wasteful number, since it uses less digits than its factorization.

2343404121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2343404121 is about 48408.7194728388. The cubic root of 2343404121 is about 1328.2578658133.

Adding to 2343404121 its reverse (1214043432), we get a palindrome (3557447553).

The spelling of 2343404121 in words is "two billion, three hundred forty-three million, four hundred four thousand, one hundred twenty-one".