3874356 has 18 divisors (see below), whose sum is σ = 9793602. Its totient is φ = 1291440.

The previous prime is 3874337. The next prime is 3874361. The reversal of 3874356 is 6534783.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3549456 + 324900 = 1884^2 + 570^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 107621 = 3874356 / (3 + 8 + 7 + 4 + 3 + 5 + 6).

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁷ + 8⁷ + 7⁶ + 4⁷ + 3¹³ + 5 + 6⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 3874356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53775 + ... + 53846.

It is an arithmetic number, because the mean of its divisors is an integer number (544089).

Almost surely, 2^3874356 is an apocalyptic number.

3874356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3874356 is an abundant number, since it is smaller than the sum of its proper divisors (5919246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3874356 is a wasteful number, since it uses less digits than its factorization.

3874356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107631 (or 107626 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3874356 is about 1968.3383855425. The cubic root of 3874356 is about 157.0603308509.

The spelling of 3874356 in words is "three million, eight hundred seventy-four thousand, three hundred fifty-six".