383742965 has 16 divisors (see below), whose sum is σ = 472481856. Its totient is φ = 299040000.

The previous prime is 383742929. The next prime is 383742967. The reversal of 383742965 is 569247383.

It is a happy number.

It is not a de Polignac number, because 383742965 - 2⁶ = 383742901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383742967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83990 + ... + 88440.

It is an arithmetic number, because the mean of its divisors is an integer number (29530116).

Almost surely, 2^383742965 is an apocalyptic number.

It is an amenable number.

383742965 is a deficient number, since it is larger than the sum of its proper divisors (88738891).

383742965 is a wasteful number, since it uses less digits than its factorization.

383742965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900.

The product of its digits is 1088640, while the sum is 47.

The square root of 383742965 is about 19589.3584632065. The cubic root of 383742965 is about 726.6860260766.

The spelling of 383742965 in words is "three hundred eighty-three million, seven hundred forty-two thousand, nine hundred sixty-five".