303349725 has 192 divisors, whose sum is σ = 698368000. Its totient is φ = 125971200.

The previous prime is 303349699. The next prime is 303349727. The reversal of 303349725 is 527943303.

303349725 is a `hidden beast` number, since 303 + 349 + 7 + 2 + 5 = 666.

It is not a de Polignac number, because 303349725 - 2⁶ = 303349661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 303349725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303349727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2782971 + ... + 2783079.

Almost surely, 2^303349725 is an apocalyptic number.

303349725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

303349725 is an abundant number, since it is smaller than the sum of its proper divisors (395018275).

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

303349725 is a wasteful number, since it uses less digits than its factorization.

303349725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 303349725 is about 17416.9378766763. The cubic root of 303349725 is about 671.9153074069.

The spelling of 303349725 in words is "three hundred three million, three hundred forty-nine thousand, seven hundred twenty-five".