38351140 has 12 divisors (see below), whose sum is σ = 80537436. Its totient is φ = 15340448.

The previous prime is 38351111. The next prime is 38351153. The reversal of 38351140 is 4115383.

It can be written as a sum of positive squares in 2 ways, for example, as 17172736 + 21178404 = 4144^2 + 4602^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958759 + ... + 958798.

It is an arithmetic number, because the mean of its divisors is an integer number (6711453).

Almost surely, 2^38351140 is an apocalyptic number.

It is an amenable number.

38351140 is an abundant number, since it is smaller than the sum of its proper divisors (42186296).

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

38351140 is a wasteful number, since it uses less digits than its factorization.

38351140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917566 (or 1917564 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 38351140 is about 6192.8297247704. The cubic root of 38351140 is about 337.2299146939.

The spelling of 38351140 in words is "thirty-eight million, three hundred fifty-one thousand, one hundred forty".