3916726347 has 4 divisors (see below), whose sum is σ = 5222301800. Its totient is φ = 2611150896.

The previous prime is 3916726343. The next prime is 3916726357. The reversal of 3916726347 is 7436276193.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3916726347 - 2² = 3916726343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3916726296 and 3916726305.

It is not an unprimeable number, because it can be changed into a prime (3916726343) 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, 652787722 + ... + 652787727.

It is an arithmetic number, because the mean of its divisors is an integer number (1305575450).

Almost surely, 2^3916726347 is an apocalyptic number.

3916726347 is a deficient number, since it is larger than the sum of its proper divisors (1305575453).

3916726347 is a wasteful number, since it uses less digits than its factorization.

3916726347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305575452.

The product of its digits is 1143072, while the sum is 48.

The square root of 3916726347 is about 62583.7546572591. The cubic root of 3916726347 is about 1576.3079883864.

The spelling of 3916726347 in words is "three billion, nine hundred sixteen million, seven hundred twenty-six thousand, three hundred forty-seven".