436216 has 16 divisors (see below), whose sum is σ = 892440. Its totient is φ = 198240.

The previous prime is 436181. The next prime is 436217. The reversal of 436216 is 612634.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436217) 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, 2391 + ... + 2566.

2⁴³⁶²¹⁶ is an apocalyptic number.

It is an amenable number.

436216 is an abundant number, since it is smaller than the sum of its proper divisors (456224).

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

436216 is a wasteful number, since it uses less digits than its factorization.

436216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974 (or 4970 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 436216 is about 660.4665018001. The cubic root of 436216 is about 75.8403852343.

It can be divided in two parts, 43621 and 6, that multiplied together give a triangular number (261726 = T₇₂₃).

The spelling of 436216 in words is "four hundred thirty-six thousand, two hundred sixteen".