3840274 has 8 divisors (see below), whose sum is σ = 5869260. Its totient is φ = 1883856.

The previous prime is 3840271. The next prime is 3840289. The reversal of 3840274 is 4720483.

It can be written as a sum of positive squares in 2 ways, for example, as 3775249 + 65025 = 1943^2 + 255^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3840271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18009 + ... + 18220.

Almost surely, 2^3840274 is an apocalyptic number.

3840274 is a deficient number, since it is larger than the sum of its proper divisors (2028986).

3840274 is a wasteful number, since it uses less digits than its factorization.

3840274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36284.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 3840274 is about 1959.6617054992. The cubic root of 3840274 is about 156.5984301197.

It can be divided in two parts, 3840 and 274, that added together give a palindrome (4114).

The spelling of 3840274 in words is "three million, eight hundred forty thousand, two hundred seventy-four".