3211450000 has 120 divisors (see below), whose sum is σ = 8485706880. Its totient is φ = 1167600000.

The previous prime is 3211449979. The next prime is 3211450013. The reversal of 3211450000 is 541123.

It is a super-2 number, since 2×3211450000² = 20626822205000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 547081 + ... + 552919.

It is an arithmetic number, because the mean of its divisors is an integer number (70714224).

Almost surely, 2^3211450000 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 3211450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4242853440).

3211450000 is an abundant number, since it is smaller than the sum of its proper divisors (5274256880).

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

3211450000 is an equidigital number, since it uses as much as digits as its factorization.

3211450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5883 (or 5857 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 3211450000 is about 56669.6567838557. The cubic root of 3211450000 is about 1475.3680973486.

Adding to 3211450000 its reverse (541123), we get a palindrome (3211991123).

The spelling of 3211450000 in words is "three billion, two hundred eleven million, four hundred fifty thousand".