3916319401 has 4 divisors (see below), whose sum is σ = 3944905812. Its totient is φ = 3887732992.

The previous prime is 3916319389. The next prime is 3916319423. The reversal of 3916319401 is 1049136193.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2315919376 + 1600400025 = 48124^2 + 40005^2 .

It is a cyclic number.

It is not a de Polignac number, because 3916319401 - 2¹³ = 3916311209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3916319431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14293000 + ... + 14293273.

It is an arithmetic number, because the mean of its divisors is an integer number (986226453).

Almost surely, 2^3916319401 is an apocalyptic number.

It is an amenable number.

3916319401 is a deficient number, since it is larger than the sum of its proper divisors (28586411).

3916319401 is a wasteful number, since it uses less digits than its factorization.

3916319401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28586410.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 3916319401 is about 62580.5033616701. The cubic root of 3916319401 is about 1576.2533939462.

It can be divided in two parts, 39163 and 19401, that added together give a square (58564 = 242²).

The spelling of 3916319401 in words is "three billion, nine hundred sixteen million, three hundred nineteen thousand, four hundred one".