3954811320 has 192 divisors, whose sum is σ = 13710060000. Its totient is φ = 985227264.

The previous prime is 3954811279. The next prime is 3954811321. The reversal of 3954811320 is 231184593.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954811321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 848356 + ... + 853004.

Almost surely, 2^3954811320 is an apocalyptic number.

3954811320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3954811320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6855030000).

3954811320 is an abundant number, since it is smaller than the sum of its proper divisors (9755248680).

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

3954811320 is a wasteful number, since it uses less digits than its factorization.

3954811320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822 (or 4815 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 3954811320 is about 62887.2906078804. The cubic root of 3954811320 is about 1581.4006860205.

The spelling of 3954811320 in words is "three billion, nine hundred fifty-four million, eight hundred eleven thousand, three hundred twenty".