3438118013 has 4 divisors (see below), whose sum is σ = 3750674208. Its totient is φ = 3125561820.

The previous prime is 3438117989. The next prime is 3438118031. The reversal of 3438118013 is 3108118343.

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.

It is a cyclic number.

It is not a de Polignac number, because 3438118013 - 2²² = 3433923709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438118093) 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, 156278081 + ... + 156278102.

It is an arithmetic number, because the mean of its divisors is an integer number (937668552).

Almost surely, 2^3438118013 is an apocalyptic number.

It is an amenable number.

3438118013 is a deficient number, since it is larger than the sum of its proper divisors (312556195).

3438118013 is a wasteful number, since it uses less digits than its factorization.

3438118013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312556194.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 3438118013 is about 58635.4671934999. The cubic root of 3438118013 is about 1509.2931230831.

The spelling of 3438118013 in words is "three billion, four hundred thirty-eight million, one hundred eighteen thousand, thirteen".