2348108621 has 4 divisors (see below), whose sum is σ = 2348215392. Its totient is φ = 2348001852.

The previous prime is 2348108603. The next prime is 2348108639. The reversal of 2348108621 is 1268018432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (2348108603) and next prime (2348108639).

It is a cyclic number.

It is not a de Polignac number, because 2348108621 - 2⁶ = 2348108557 is a prime.

It is a super-2 number, since 2×2348108621² = 11027228192029043282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2348108681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6911 + ... + 68876.

It is an arithmetic number, because the mean of its divisors is an integer number (587053848).

Almost surely, 2^2348108621 is an apocalyptic number.

It is an amenable number.

2348108621 is a deficient number, since it is larger than the sum of its proper divisors (106771).

2348108621 is an equidigital number, since it uses as much as digits as its factorization.

2348108621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106770.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2348108621 is about 48457.2865624975. The cubic root of 2348108621 is about 1329.1461195218.

The spelling of 2348108621 in words is "two billion, three hundred forty-eight million, one hundred eight thousand, six hundred twenty-one".