4354820 has 24 divisors (see below), whose sum is σ = 9543744. Its totient is φ = 1666016.

The previous prime is 4354813. The next prime is 4354837. The reversal of 4354820 is 284534.

4354820 is nontrivially palindromic in base 9.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4354820.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4274 + ... + 5193.

It is an arithmetic number, because the mean of its divisors is an integer number (397656).

Almost surely, 2^4354820 is an apocalyptic number.

It is an amenable number.

4354820 is an abundant number, since it is smaller than the sum of its proper divisors (5188924).

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

4354820 is a wasteful number, since it uses less digits than its factorization.

4354820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499 (or 9497 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4354820 is about 2086.8205481066. The cubic root of 4354820 is about 163.3014607622.

The spelling of 4354820 in words is "four million, three hundred fifty-four thousand, eight hundred twenty".