38743370 has 8 divisors (see below), whose sum is σ = 69738084. Its totient is φ = 15497344.

The previous prime is 38743349. The next prime is 38743373. The reversal of 38743370 is 7334783.

38743370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36808489 + 1934881 = 6067^2 + 1391^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38743370.

It is not an unprimeable number, because it can be changed into a prime (38743373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1937159 + ... + 1937178.

Almost surely, 2^38743370 is an apocalyptic number.

38743370 is a deficient number, since it is larger than the sum of its proper divisors (30994714).

38743370 is a wasteful number, since it uses less digits than its factorization.

38743370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874344.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 38743370 is about 6224.4172417986. The cubic root of 38743370 is about 338.3756720752.

The spelling of 38743370 in words is "thirty-eight million, seven hundred forty-three thousand, three hundred seventy".