3215434632 has 16 divisors (see below), whose sum is σ = 8038586640. Its totient is φ = 1071811536.

The previous prime is 3215434627. The next prime is 3215434681. The reversal of 3215434632 is 2364345123.

It is a happy number.

It is a super-3 number, since 3×3215434632³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3215434593 and 3215434602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66988198 + ... + 66988245.

It is an arithmetic number, because the mean of its divisors is an integer number (502411665).

Almost surely, 2^3215434632 is an apocalyptic number.

It is an amenable number.

3215434632 is an abundant number, since it is smaller than the sum of its proper divisors (4823152008).

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

3215434632 is a wasteful number, since it uses less digits than its factorization.

3215434632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133976452 (or 133976448 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

The square root of 3215434632 is about 56704.8025479324. The cubic root of 3215434632 is about 1475.9780367029.

Adding to 3215434632 its reverse (2364345123), we get a palindrome (5579779755).

The spelling of 3215434632 in words is "three billion, two hundred fifteen million, four hundred thirty-four thousand, six hundred thirty-two".