9945352 has 8 divisors (see below), whose sum is σ = 18647550. Its totient is φ = 4972672.

The previous prime is 9945349. The next prime is 9945359. The reversal of 9945352 is 2535499.

It can be written as a sum of positive squares in only one way, i.e., 9647236 + 298116 = 3106^2 + 546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (9945359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621577 + ... + 621592.

Almost surely, 2^9945352 is an apocalyptic number.

It is an amenable number.

9945352 is a deficient number, since it is larger than the sum of its proper divisors (8702198).

9945352 is a wasteful number, since it uses less digits than its factorization.

9945352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243175 (or 1243171 counting only the distinct ones).

The product of its digits is 48600, while the sum is 37.

The square root of 9945352 is about 3153.6252155258. The cubic root of 9945352 is about 215.0503001115.

It can be divided in two parts, 99 and 45352, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 9945352 in words is "nine million, nine hundred forty-five thousand, three hundred fifty-two".