3477864 has 64 divisors (see below), whose sum is σ = 9555840. Its totient is φ = 1048320.

The previous prime is 3477857. The next prime is 3477869. The reversal of 3477864 is 4687743.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3477869) 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, 22074 + ... + 22230.

It is an arithmetic number, because the mean of its divisors is an integer number (149310).

Almost surely, 2^3477864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3477864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4777920).

3477864 is an abundant number, since it is smaller than the sum of its proper divisors (6077976).

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

3477864 is a wasteful number, since it uses less digits than its factorization.

3477864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 246 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 3477864 is about 1864.9032146468. The cubic root of 3477864 is about 151.5086860142.

The spelling of 3477864 in words is "three million, four hundred seventy-seven thousand, eight hundred sixty-four".