3215344530 has 16 divisors (see below), whose sum is σ = 7716826944. Its totient is φ = 857425200.

The previous prime is 3215344529. The next prime is 3215344571. The reversal of 3215344530 is 354435123.

It is a super-3 number, since 3×3215344530³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 107178151 = 3215344530 / (3 + 2 + 1 + 5 + 3 + 4 + 4 + 5 + 3 + 0).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 53589046 + ... + 53589105.

It is an arithmetic number, because the mean of its divisors is an integer number (482301684).

Almost surely, 2^3215344530 is an apocalyptic number.

3215344530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3215344530 is an abundant number, since it is smaller than the sum of its proper divisors (4501482414).

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

3215344530 is a wasteful number, since it uses less digits than its factorization.

3215344530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107178161.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 3215344530 is about 56704.0080593956. The cubic root of 3215344530 is about 1475.9642500944.

Adding to 3215344530 its reverse (354435123), we get a palindrome (3569779653).

The spelling of 3215344530 in words is "three billion, two hundred fifteen million, three hundred forty-four thousand, five hundred thirty".