3814949109 has 4 divisors (see below), whose sum is σ = 5086598816. Its totient is φ = 2543299404.

The previous prime is 3814949093. The next prime is 3814949147. The reversal of 3814949109 is 9019494183.

3814949109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 3814949109 - 2⁴ = 3814949093 is a prime.

It is a super-3 number, since 3×3814949109³ (a number of 30 digits) contains 333 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 (3814949009) 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, 635824849 + ... + 635824854.

It is an arithmetic number, because the mean of its divisors is an integer number (1271649704).

Almost surely, 2^3814949109 is an apocalyptic number.

It is an amenable number.

3814949109 is a deficient number, since it is larger than the sum of its proper divisors (1271649707).

3814949109 is a wasteful number, since it uses less digits than its factorization.

3814949109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271649706.

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 3814949109 is about 61765.2742971324. The cubic root of 3814949109 is about 1562.5343842588.

The spelling of 3814949109 in words is "three billion, eight hundred fourteen million, nine hundred forty-nine thousand, one hundred nine".