325249416 has 24 divisors (see below), whose sum is σ = 880884030. Its totient is φ = 108416448.

The previous prime is 325249373. The next prime is 325249453. The reversal of 325249416 is 614942523.

It is a happy number.

325249416 is a `hidden beast` number, since 32 + 524 + 94 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 222308100 + 102941316 = 14910^2 + 10146^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2258605 + ... + 2258748.

Almost surely, 2^325249416 is an apocalyptic number.

325249416 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

325249416 is an abundant number, since it is smaller than the sum of its proper divisors (555634614).

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

325249416 is a wasteful number, since it uses less digits than its factorization.

325249416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517365 (or 4517358 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 325249416 is about 18034.6726058446. The cubic root of 325249416 is about 687.7102676293.

The spelling of 325249416 in words is "three hundred twenty-five million, two hundred forty-nine thousand, four hundred sixteen".