3835390 has 32 divisors (see below), whose sum is σ = 7521696. Its totient is φ = 1399680.

The previous prime is 3835379. The next prime is 3835399. The reversal of 3835390 is 935383.

3835390 = 65² + 66² + ... + 227².

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 (3835399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21100 + ... + 21280.

It is an arithmetic number, because the mean of its divisors is an integer number (235053).

Almost surely, 2^3835390 is an apocalyptic number.

3835390 is a deficient number, since it is larger than the sum of its proper divisors (3686306).

3835390 is a wasteful number, since it uses less digits than its factorization.

3835390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3835390 is about 1958.4151755948. The cubic root of 3835390 is about 156.5320154843.

It can be divided in two parts, 3835 and 390, that added together give a square (4225 = 65²).

The spelling of 3835390 in words is "three million, eight hundred thirty-five thousand, three hundred ninety".