3530238 has 32 divisors (see below), whose sum is σ = 7516800. Its totient is φ = 1102176.

The previous prime is 3530231. The next prime is 3530243. The reversal of 3530238 is 8320353.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3530231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19633 + ... + 19811.

It is an arithmetic number, because the mean of its divisors is an integer number (234900).

Almost surely, 2^3530238 is an apocalyptic number.

3530238 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3530238 is an abundant number, since it is smaller than the sum of its proper divisors (3986562).

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

3530238 is a wasteful number, since it uses less digits than its factorization.

3530238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3530238 is about 1878.8927590472. The cubic root of 3530238 is about 152.2654353272.

The spelling of 3530238 in words is "three million, five hundred thirty thousand, two hundred thirty-eight".