3215314032 has 160 divisors (see below), whose sum is σ = 9708188160. Its totient is φ = 898007040.

The previous prime is 3215314019. The next prime is 3215314073. The reversal of 3215314032 is 2304135123.

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

It is a junction number, because it is equal to n+sod(n) for n = 3215313993 and 3215314011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4777248 + ... + 4777920.

It is an arithmetic number, because the mean of its divisors is an integer number (60676176).

Almost surely, 2^3215314032 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 3215314032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4854094080).

3215314032 is an abundant number, since it is smaller than the sum of its proper divisors (6492874128).

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

3215314032 is a wasteful number, since it uses less digits than its factorization.

3215314032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3215314032 is about 56703.7391359688. The cubic root of 3215314032 is about 1475.9595835027.

Adding to 3215314032 its reverse (2304135123), we get a palindrome (5519449155).

The spelling of 3215314032 in words is "three billion, two hundred fifteen million, three hundred fourteen thousand, thirty-two".