3102432320 has 112 divisors (see below), whose sum is σ = 8075419968. Its totient is φ = 1128314880.

The previous prime is 3102432293. The next prime is 3102432337. The reversal of 3102432320 is 232342013.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3102432292 and 3102432301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273155 + ... + 284285.

It is an arithmetic number, because the mean of its divisors is an integer number (72101964).

Almost surely, 2^3102432320 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 3102432320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4037709984).

3102432320 is an abundant number, since it is smaller than the sum of its proper divisors (4972987648).

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

3102432320 is a wasteful number, since it uses less digits than its factorization.

3102432320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228 (or 11218 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3102432320 is about 55699.4822238053. The cubic root of 3102432320 is about 1458.4809872230.

Adding to 3102432320 its reverse (232342013), we get a palindrome (3334774333).

The spelling of 3102432320 in words is "three billion, one hundred two million, four hundred thirty-two thousand, three hundred twenty".