383540734 has 8 divisors (see below), whose sum is σ = 582593760. Its totient is φ = 189342816.

The previous prime is 383540713. The next prime is 383540737. The reversal of 383540734 is 437045383.

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

It is a junction number, because it is equal to n+sod(n) for n = 383540693 and 383540702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383540737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1213579 + ... + 1213894.

It is an arithmetic number, because the mean of its divisors is an integer number (72824220).

Almost surely, 2^383540734 is an apocalyptic number.

383540734 is a deficient number, since it is larger than the sum of its proper divisors (199053026).

383540734 is a wasteful number, since it uses less digits than its factorization.

383540734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427554.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 383540734 is about 19584.1960263882. The cubic root of 383540734 is about 726.5583501076.

The spelling of 383540734 in words is "three hundred eighty-three million, five hundred forty thousand, seven hundred thirty-four".