38294020 has 24 divisors (see below), whose sum is σ = 80539200. Its totient is φ = 15294432.

The previous prime is 38294017. The next prime is 38294029. The reversal of 38294020 is 2049283.

It is a self number, because there is not a number n which added to its sum of digits gives 38294020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38294029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19441 + ... + 21319.

It is an arithmetic number, because the mean of its divisors is an integer number (3355800).

Almost surely, 2^38294020 is an apocalyptic number.

It is an amenable number.

38294020 is an abundant number, since it is smaller than the sum of its proper divisors (42245180).

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

38294020 is a wasteful number, since it uses less digits than its factorization.

38294020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907 (or 2905 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 38294020 is about 6188.2162211739. The cubic root of 38294020 is about 337.0624086446.

The spelling of 38294020 in words is "thirty-eight million, two hundred ninety-four thousand, twenty".