4349620 has 48 divisors (see below), whose sum is σ = 10559808. Its totient is φ = 1487360.

The previous prime is 4349617. The next prime is 4349621. The reversal of 4349620 is 269434.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 4⁷ + 3 + 4¹¹ + 9² + 6⁵ + 2¹⁷ + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4349621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3159 + ... + 4321.

It is an arithmetic number, because the mean of its divisors is an integer number (219996).

Almost surely, 2^4349620 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 4349620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5279904).

4349620 is an abundant number, since it is smaller than the sum of its proper divisors (6210188).

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

4349620 is a wasteful number, since it uses less digits than its factorization.

4349620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 4349620 is about 2085.5742614446. The cubic root of 4349620 is about 163.2364365812.

The spelling of 4349620 in words is "four million, three hundred forty-nine thousand, six hundred twenty".