383414945 has 16 divisors (see below), whose sum is σ = 496661760. Its totient is φ = 283276224.

The previous prime is 383414921. The next prime is 383414953. The reversal of 383414945 is 549414383.

It is a cyclic number.

It is not a de Polignac number, because 383414945 - 2¹² = 383410849 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54149 + ... + 60818.

It is an arithmetic number, because the mean of its divisors is an integer number (31041360).

Almost surely, 2^383414945 is an apocalyptic number.

It is an amenable number.

383414945 is a deficient number, since it is larger than the sum of its proper divisors (113246815).

383414945 is a wasteful number, since it uses less digits than its factorization.

383414945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115024.

The product of its digits is 207360, while the sum is 41.

The square root of 383414945 is about 19580.9842704600. The cubic root of 383414945 is about 726.4789121815.

The spelling of 383414945 in words is "three hundred eighty-three million, four hundred fourteen thousand, nine hundred forty-five".