3534320 has 20 divisors (see below), whose sum is σ = 8217480. Its totient is φ = 1413696.

The previous prime is 3534313. The next prime is 3534337. The reversal of 3534320 is 234353.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3534292 and 3534301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22010 + ... + 22169.

It is an arithmetic number, because the mean of its divisors is an integer number (410874).

Almost surely, 2^3534320 is an apocalyptic number.

It is an amenable number.

3534320 is an abundant number, since it is smaller than the sum of its proper divisors (4683160).

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

3534320 is a wasteful number, since it uses less digits than its factorization.

3534320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44192 (or 44186 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 3534320 is about 1879.9787232839. The cubic root of 3534320 is about 152.3241006917.

Adding to 3534320 its reverse (234353), we get a palindrome (3768673).

The spelling of 3534320 in words is "three million, five hundred thirty-four thousand, three hundred twenty".