3211090432 has 80 divisors (see below), whose sum is σ = 7032085632. Its totient is φ = 1452728320.

The previous prime is 3211090417. The next prime is 3211090451. The reversal of 3211090432 is 2340901123.

It is a super-2 number, since 2×3211090432² = 20622203524963893248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3211090397 and 3211090406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311033 + ... + 1313479.

Almost surely, 2^3211090432 is an apocalyptic number.

3211090432 is a gapful number since it is divisible by the number (32) 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 3211090432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3516042816).

3211090432 is an abundant number, since it is smaller than the sum of its proper divisors (3820995200).

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

3211090432 is a wasteful number, since it uses less digits than its factorization.

3211090432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3211090432 is about 56666.4842036278. The cubic root of 3211090432 is about 1475.3130324032.

Adding to 3211090432 its reverse (2340901123), we get a palindrome (5551991555).

The spelling of 3211090432 in words is "three billion, two hundred eleven million, ninety thousand, four hundred thirty-two".