3214064500 has 72 divisors (see below), whose sum is σ = 7254341640. Its totient is φ = 1243968000.

The previous prime is 3214064473. The next prime is 3214064501. The reversal of 3214064500 is 54604123.

It can be written as a sum of positive squares in 4 ways, for example, as 2802276 + 3211262224 = 1674^2 + 56668^2 .

It is a super-2 number, since 2×3214064500² = 20660421220320500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214064501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 477156 + ... + 483844.

It is an arithmetic number, because the mean of its divisors is an integer number (100754745).

Almost surely, 2^3214064500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3214064500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3627170820).

3214064500 is an abundant number, since it is smaller than the sum of its proper divisors (4040277140).

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

3214064500 is a wasteful number, since it uses less digits than its factorization.

3214064500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6770 (or 6727 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 3214064500 is about 56692.7199911946. The cubic root of 3214064500 is about 1475.7683634365.

Adding to 3214064500 its reverse (54604123), we get a palindrome (3268668623).

The spelling of 3214064500 in words is "three billion, two hundred fourteen million, sixty-four thousand, five hundred".