8420352 has 44 divisors (see below), whose sum is σ = 22451496. Its totient is φ = 2805760.

The previous prime is 8420351. The next prime is 8420393. The reversal of 8420352 is 2530248.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8420351) 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, 1702 + ... + 4442.

Almost surely, 2^8420352 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 8420352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11225748).

8420352 is an abundant number, since it is smaller than the sum of its proper divisors (14031144).

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

8420352 is a wasteful number, since it uses less digits than its factorization.

8420352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764 (or 2746 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 8420352 is about 2901.7842786810. The cubic root of 8420352 is about 203.4433111641.

It can be divided in two parts, 84203 and 52, that added together give a triangular number (84255 = T₄₁₀).

The spelling of 8420352 in words is "eight million, four hundred twenty thousand, three hundred fifty-two".