2348418921 has 8 divisors (see below), whose sum is σ = 3132390240. Its totient is φ = 1565030112.

The previous prime is 2348418889. The next prime is 2348418953. The reversal of 2348418921 is 1298148432.

It is an interprime number because it is at equal distance from previous prime (2348418889) and next prime (2348418953).

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

It is not a de Polignac number, because 2348418921 - 2⁵ = 2348418889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2348418991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136131 + ... + 152408.

It is an arithmetic number, because the mean of its divisors is an integer number (391548780).

Almost surely, 2^2348418921 is an apocalyptic number.

It is an amenable number.

2348418921 is a deficient number, since it is larger than the sum of its proper divisors (783971319).

2348418921 is a wasteful number, since it uses less digits than its factorization.

2348418921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291255.

The product of its digits is 110592, while the sum is 42.

The square root of 2348418921 is about 48460.4882455800. The cubic root of 2348418921 is about 1329.2046653475.

The spelling of 2348418921 in words is "two billion, three hundred forty-eight million, four hundred eighteen thousand, nine hundred twenty-one".