3850078 has 4 divisors (see below), whose sum is σ = 5775120. Its totient is φ = 1925038.

The previous prime is 3850073. The next prime is 3850081. The reversal of 3850078 is 8700583.

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

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 962518 + ... + 962521.

It is an arithmetic number, because the mean of its divisors is an integer number (1443780).

Almost surely, 2^3850078 is an apocalyptic number.

3850078 is a deficient number, since it is larger than the sum of its proper divisors (1925042).

3850078 is a wasteful number, since it uses less digits than its factorization.

3850078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925041.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 3850078 is about 1962.1615631747. The cubic root of 3850078 is about 156.7315791568.

The spelling of 3850078 in words is "three million, eight hundred fifty thousand, seventy-eight".