325687296 has 192 divisors, whose sum is σ = 974937600. Its totient is φ = 95846400.

The previous prime is 325687277. The next prime is 325687301. The reversal of 325687296 is 692786523.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 4122585 + ... + 4122663.

It is an arithmetic number, because the mean of its divisors is an integer number (5077800).

Almost surely, 2^325687296 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 325687296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (487468800).

325687296 is an abundant number, since it is smaller than the sum of its proper divisors (649250304).

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

325687296 is a wasteful number, since it uses less digits than its factorization.

325687296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 156 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 325687296 is about 18046.8084713059. The cubic root of 325687296 is about 688.0187483624.

The spelling of 325687296 in words is "three hundred twenty-five million, six hundred eighty-seven thousand, two hundred ninety-six".