38340706 has 4 divisors (see below), whose sum is σ = 57511062. Its totient is φ = 19170352.

The previous prime is 38340691. The next prime is 38340713. The reversal of 38340706 is 60704383.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27510025 + 10830681 = 5245^2 + 3291^2 .

It is a super-3 number, since 3×38340706³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9585175 + ... + 9585178.

Almost surely, 2^38340706 is an apocalyptic number.

38340706 is a deficient number, since it is larger than the sum of its proper divisors (19170356).

38340706 is a wasteful number, since it uses less digits than its factorization.

38340706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19170355.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 38340706 is about 6191.9872415889. The cubic root of 38340706 is about 337.1993291096.

The spelling of 38340706 in words is "thirty-eight million, three hundred forty thousand, seven hundred six".