3962394450 has 144 divisors (see below), whose sum is σ = 12617317440. Its totient is φ = 905670720.

The previous prime is 3962394431. The next prime is 3962394461. The reversal of 3962394450 is 544932693.

3962394450 is a `hidden beast` number, since 3 + 96 + 23 + 94 + 450 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 3962394396 and 3962394405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 61756 + ... + 108344.

It is an arithmetic number, because the mean of its divisors is an integer number (87620260).

Almost surely, 2^3962394450 is an apocalyptic number.

3962394450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3962394450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6308658720).

3962394450 is an abundant number, since it is smaller than the sum of its proper divisors (8654922990).

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

3962394450 is a wasteful number, since it uses less digits than its factorization.

3962394450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46623 (or 46606 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 3962394450 is about 62947.5531692853. The cubic root of 3962394450 is about 1582.4107898768.

It can be divided in two parts, 396239 and 4450, that added together give a square (400689 = 633²).

The spelling of 3962394450 in words is "three billion, nine hundred sixty-two million, three hundred ninety-four thousand, four hundred fifty".