3540324321 has 32 divisors (see below), whose sum is σ = 5711376000. Its totient is φ = 2158881984.

The previous prime is 3540324311. The next prime is 3540324329. The reversal of 3540324321 is 1234230453.

It is not a de Polignac number, because 3540324321 - 2¹⁵ = 3540291553 is a prime.

It is a super-2 number, since 2×3540324321² = 25067792595728222082, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3540324329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104110 + ... + 133863.

It is an arithmetic number, because the mean of its divisors is an integer number (178480500).

Almost surely, 2^3540324321 is an apocalyptic number.

It is an amenable number.

3540324321 is a deficient number, since it is larger than the sum of its proper divisors (2171051679).

3540324321 is a wasteful number, since it uses less digits than its factorization.

3540324321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238030 (or 238024 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3540324321 is about 59500.6245429407. The cubic root of 3540324321 is about 1524.1031108548.

Adding to 3540324321 its reverse (1234230453), we get a palindrome (4774554774).

The spelling of 3540324321 in words is "three billion, five hundred forty million, three hundred twenty-four thousand, three hundred twenty-one".