3914386481 has 8 divisors (see below), whose sum is σ = 4024141128. Its totient is φ = 3805312000.

The previous prime is 3914386453. The next prime is 3914386501. The reversal of 3914386481 is 1846834193.

It can be written as a sum of positive squares in 4 ways, for example, as 316306225 + 3598080256 = 17785^2 + 59984^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3914386481 - 2⁶ = 3914386417 is a prime.

It is a super-2 number, since 2×3914386481² = 30644843045271126722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3914386181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158360 + ... + 181401.

It is an arithmetic number, because the mean of its divisors is an integer number (503017641).

Almost surely, 2^3914386481 is an apocalyptic number.

It is an amenable number.

3914386481 is a deficient number, since it is larger than the sum of its proper divisors (109754647).

3914386481 is a wasteful number, since it uses less digits than its factorization.

3914386481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340083.

The product of its digits is 497664, while the sum is 47.

The square root of 3914386481 is about 62565.0579876659. The cubic root of 3914386481 is about 1575.9940285586.

The spelling of 3914386481 in words is "three billion, nine hundred fourteen million, three hundred eighty-six thousand, four hundred eighty-one".