38829340 has 24 divisors (see below), whose sum is σ = 88954992. Its totient is φ = 14119680.

The previous prime is 38829299. The next prime is 38829341. The reversal of 38829340 is 4392883.

It is a self number, because there is not a number n which added to its sum of digits gives 38829340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38829341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88029 + ... + 88468.

It is an arithmetic number, because the mean of its divisors is an integer number (3706458).

Almost surely, 2^38829340 is an apocalyptic number.

It is an amenable number.

38829340 is an abundant number, since it is smaller than the sum of its proper divisors (50125652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38829340 is a wasteful number, since it uses less digits than its factorization.

38829340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176517 (or 176515 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 38829340 is about 6231.3192824634. The cubic root of 38829340 is about 338.6257679099.

The spelling of 38829340 in words is "thirty-eight million, eight hundred twenty-nine thousand, three hundred forty".