3893622146 has 8 divisors (see below), whose sum is σ = 5844582540. Its totient is φ = 1945427968.

The previous prime is 3893622143. The next prime is 3893622151. The reversal of 3893622146 is 6412263983.

It can be written as a sum of positive squares in 2 ways, for example, as 3845860225 + 47761921 = 62015^2 + 6911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3893622097 and 3893622106.

It is not an unprimeable number, because it can be changed into a prime (3893622143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688031 + ... + 693666.

Almost surely, 2^3893622146 is an apocalyptic number.

3893622146 is a deficient number, since it is larger than the sum of its proper divisors (1950960394).

3893622146 is a wasteful number, since it uses less digits than its factorization.

3893622146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383108.

The product of its digits is 373248, while the sum is 44.

The square root of 3893622146 is about 62398.8953908641. The cubic root of 3893622146 is about 1573.2024031119.

The spelling of 3893622146 in words is "three billion, eight hundred ninety-three million, six hundred twenty-two thousand, one hundred forty-six".