3955730436 has 72 divisors (see below), whose sum is σ = 11436245184. Its totient is φ = 1129360320.

The previous prime is 3955730431. The next prime is 3955730453. The reversal of 3955730436 is 6340375593.

3955730436 is a `hidden beast` number, since 39 + 5 + 573 + 0 + 43 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3955730391 and 3955730400.

It is not an unprimeable number, because it can be changed into a prime (3955730431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380686 + ... + 390938.

Almost surely, 2^3955730436 is an apocalyptic number.

3955730436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3955730436 is an abundant number, since it is smaller than the sum of its proper divisors (7480514748).

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

3955730436 is a wasteful number, since it uses less digits than its factorization.

3955730436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11801 (or 11796 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 45.

The square root of 3955730436 is about 62894.5978284304. The cubic root of 3955730436 is about 1581.5231847502.

The spelling of 3955730436 in words is "three billion, nine hundred fifty-five million, seven hundred thirty thousand, four hundred thirty-six".