3916464391 has 16 divisors (see below), whose sum is σ = 4635473920. Its totient is φ = 3238043040.

The previous prime is 3916464371. The next prime is 3916464439. The reversal of 3916464391 is 1934646193.

It is a cyclic number.

It is not a de Polignac number, because 3916464391 - 2⁹ = 3916463879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3916464371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37225 + ... + 96013.

It is an arithmetic number, because the mean of its divisors is an integer number (289717120).

Almost surely, 2^3916464391 is an apocalyptic number.

3916464391 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3916464391 is a deficient number, since it is larger than the sum of its proper divisors (719009529).

3916464391 is a wasteful number, since it uses less digits than its factorization.

3916464391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59134.

The product of its digits is 419904, while the sum is 46.

The square root of 3916464391 is about 62581.6617788310. The cubic root of 3916464391 is about 1576.2728457269.

The spelling of 3916464391 in words is "three billion, nine hundred sixteen million, four hundred sixty-four thousand, three hundred ninety-one".