4387356 has 36 divisors (see below), whose sum is σ = 11330592. Its totient is φ = 1430784.

The previous prime is 4387351. The next prime is 4387363. The reversal of 4387356 is 6537834.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4387356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4387351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396 + ... + 2988.

Almost surely, 2^4387356 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 4387356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5665296).

4387356 is an abundant number, since it is smaller than the sum of its proper divisors (6943236).

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

4387356 is a wasteful number, since it uses less digits than its factorization.

4387356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650 (or 2645 counting only the distinct ones).

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

The square root of 4387356 is about 2094.6016327693. The cubic root of 4387356 is about 163.7071414359.

The spelling of 4387356 in words is "four million, three hundred eighty-seven thousand, three hundred fifty-six".