3215355000 has 320 divisors, whose sum is σ = 11808720000. Its totient is φ = 719040000.

The previous prime is 3215354977. The next prime is 3215355001. The reversal of 3215355000 is 5535123.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215355001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2144251 + ... + 2145749.

It is an arithmetic number, because the mean of its divisors is an integer number (36902250).

Almost surely, 2^3215355000 is an apocalyptic number.

3215355000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3215355000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5904360000).

3215355000 is an abundant number, since it is smaller than the sum of its proper divisors (8593365000).

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

3215355000 is a wasteful number, since it uses less digits than its factorization.

3215355000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 3215355000 is about 56704.1003808367. The cubic root of 3215355000 is about 1475.9658521341.

It can be divided in two parts, 32153 and 55000, that added together give a triangular number (87153 = T₄₁₇).

The spelling of 3215355000 in words is "three billion, two hundred fifteen million, three hundred fifty-five thousand".