383421622 has 4 divisors (see below), whose sum is σ = 575132436. Its totient is φ = 191710810.

The previous prime is 383421617. The next prime is 383421659. The reversal of 383421622 is 226124383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226124383 = 4409 ⋅51287.

It is a super-2 number, since 2×383421622² = 294024280434221768, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95855404 + ... + 95855407.

It is an arithmetic number, because the mean of its divisors is an integer number (143783109).

Almost surely, 2^383421622 is an apocalyptic number.

383421622 is a deficient number, since it is larger than the sum of its proper divisors (191710814).

383421622 is a wasteful number, since it uses less digits than its factorization.

383421622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191710813.

The product of its digits is 13824, while the sum is 31.

The square root of 383421622 is about 19581.1547667649. The cubic root of 383421622 is about 726.4831292589.

The spelling of 383421622 in words is "three hundred eighty-three million, four hundred twenty-one thousand, six hundred twenty-two".