3530232140 has 24 divisors (see below), whose sum is σ = 7450749600. Its totient is φ = 1404995328.

The previous prime is 3530232131. The next prime is 3530232149. The reversal of 3530232140 is 412320353.

It is an interprime number because it is at equal distance from previous prime (3530232131) and next prime (3530232149).

It is not an unprimeable number, because it can be changed into a prime (3530232149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439517 + ... + 447476.

It is an arithmetic number, because the mean of its divisors is an integer number (310447900).

Almost surely, 2^3530232140 is an apocalyptic number.

It is an amenable number.

3530232140 is an abundant number, since it is smaller than the sum of its proper divisors (3920517460).

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

3530232140 is a wasteful number, since it uses less digits than its factorization.

3530232140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887201 (or 887199 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3530232140 is about 59415.7566643731. The cubic root of 3530232140 is about 1522.6535107647.

Adding to 3530232140 its reverse (412320353), we get a palindrome (3942552493).

The spelling of 3530232140 in words is "three billion, five hundred thirty million, two hundred thirty-two thousand, one hundred forty".