999352 has 8 divisors (see below), whose sum is σ = 1873800. Its totient is φ = 499672.

The previous prime is 999331. The next prime is 999359. The reversal of 999352 is 253999.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62452 + ... + 62467.

It is an arithmetic number, because the mean of its divisors is an integer number (234225).

2⁹⁹⁹³⁵² is an apocalyptic number.

It is an amenable number.

999352 is a deficient number, since it is larger than the sum of its proper divisors (874448).

999352 is a wasteful number, since it uses less digits than its factorization.

999352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124925 (or 124921 counting only the distinct ones).

The product of its digits is 21870, while the sum is 37.

The square root of 999352 is about 999.6759474950. The cubic root of 999352 is about 99.9783953327.

The spelling of 999352 in words is "nine hundred ninety-nine thousand, three hundred fifty-two".