416922381 has 12 divisors (see below), whose sum is σ = 602652960. Its totient is φ = 277749000.

The previous prime is 416922349. The next prime is 416922391. The reversal of 416922381 is 183229614.

416922381 is a `hidden beast` number, since 416 + 9 + 2 + 238 + 1 = 666.

It is not a de Polignac number, because 416922381 - 2⁵ = 416922349 is a prime.

It is a super-2 number, since 2×416922381² = 347648543557418322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416922391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2745 + ... + 29006.

It is an arithmetic number, because the mean of its divisors is an integer number (50221080).

Almost surely, 2^416922381 is an apocalyptic number.

It is an amenable number.

416922381 is a deficient number, since it is larger than the sum of its proper divisors (185730579).

416922381 is a wasteful number, since it uses less digits than its factorization.

416922381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33216 (or 33213 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 416922381 is about 20418.6772588236. The cubic root of 416922381 is about 747.0535544364.

The spelling of 416922381 in words is "four hundred sixteen million, nine hundred twenty-two thousand, three hundred eighty-one".