383420577 has 8 divisors (see below), whose sum is σ = 511511616. Its totient is φ = 255471632.

The previous prime is 383420537. The next prime is 383420579. The reversal of 383420577 is 775024383.

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

It is a cyclic number.

It is not a de Polignac number, because 383420577 - 2⁷ = 383420449 is a prime.

It is a super-2 number, since 2×383420577² = 294022677734025858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (383420579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29058 + ... + 40139.

It is an arithmetic number, because the mean of its divisors is an integer number (63938952).

Almost surely, 2^383420577 is an apocalyptic number.

It is an amenable number.

383420577 is a deficient number, since it is larger than the sum of its proper divisors (128091039).

383420577 is a wasteful number, since it uses less digits than its factorization.

383420577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71047.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 383420577 is about 19581.1280829272. The cubic root of 383420577 is about 726.4824692583.

The spelling of 383420577 in words is "three hundred eighty-three million, four hundred twenty thousand, five hundred seventy-seven".