3969854334 has 16 divisors (see below), whose sum is σ = 8821898640. Its totient is φ = 1323284760.

The previous prime is 3969854333. The next prime is 3969854381. The reversal of 3969854334 is 4334589693.

3969854334 is a `hidden beast` number, since 3 + 9 + 6 + 98 + 543 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 73515821 = 3969854334 / (3 + 9 + 6 + 9 + 8 + 5 + 4 + 3 + 3 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3969854333) 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, 36757857 + ... + 36757964.

It is an arithmetic number, because the mean of its divisors is an integer number (551368665).

Almost surely, 2^3969854334 is an apocalyptic number.

3969854334 is an abundant number, since it is smaller than the sum of its proper divisors (4852044306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3969854334 is a wasteful number, since it uses less digits than its factorization.

3969854334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73515832 (or 73515826 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The square root of 3969854334 is about 63006.7800637360. The cubic root of 3969854334 is about 1583.4032201494.

The spelling of 3969854334 in words is "three billion, nine hundred sixty-nine million, eight hundred fifty-four thousand, three hundred thirty-four".