4398349099 has 4 divisors (see below), whose sum is σ = 4540231360. Its totient is φ = 4256466840.

The previous prime is 4398349093. The next prime is 4398349147. The reversal of 4398349099 is 9909438934.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9909438934 = 2 ⋅4954719467.

It is a cyclic number.

It is not a de Polignac number, because 4398349099 - 2¹³ = 4398340907 is a prime.

It is a super-2 number, since 2×4398349099² = 38690949593348223602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4398349093) 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, 70941084 + ... + 70941145.

It is an arithmetic number, because the mean of its divisors is an integer number (1135057840).

Almost surely, 2^4398349099 is an apocalyptic number.

4398349099 is a deficient number, since it is larger than the sum of its proper divisors (141882261).

4398349099 is a wasteful number, since it uses less digits than its factorization.

4398349099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141882260.

The product of its (nonzero) digits is 7558272, while the sum is 58.

The square root of 4398349099 is about 66320.0505051074. The cubic root of 4398349099 is about 1638.4375733968.

The spelling of 4398349099 in words is "four billion, three hundred ninety-eight million, three hundred forty-nine thousand, ninety-nine".