3952976346 has 144 divisors (see below), whose sum is σ = 9815629824. Its totient is φ = 1147608000.

The previous prime is 3952976329. The next prime is 3952976359. The reversal of 3952976346 is 6436792593.

3952976346 is a `hidden beast` number, since 3 + 9 + 5 + 297 + 6 + 346 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3952976292 and 3952976301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8574556 + ... + 8575016.

It is an arithmetic number, because the mean of its divisors is an integer number (68164096).

Almost surely, 2^3952976346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3952976346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4907814912).

3952976346 is an abundant number, since it is smaller than the sum of its proper divisors (5862653478).

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

3952976346 is a wasteful number, since it uses less digits than its factorization.

3952976346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 635 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 54.

The square root of 3952976346 is about 62872.6995284917. The cubic root of 3952976346 is about 1581.1560660016.

The spelling of 3952976346 in words is "three billion, nine hundred fifty-two million, nine hundred seventy-six thousand, three hundred forty-six".