299396 has 18 divisors (see below), whose sum is σ = 548730. Its totient is φ = 142912.

The previous prime is 299393. The next prime is 299401. The reversal of 299396 is 693992.

299396 = 8² + 9² + ... + 96².

It can be written as a sum of positive squares in 3 ways, for example, as 18496 + 280900 = 136^2 + 530^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (299393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3320 + ... + 3408.

It is an arithmetic number, because the mean of its divisors is an integer number (30485).

2²⁹⁹³⁹⁶ is an apocalyptic number.

It is an amenable number.

299396 is a deficient number, since it is larger than the sum of its proper divisors (249334).

299396 is a wasteful number, since it uses less digits than its factorization.

299396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 120 counting only the distinct ones).

The product of its digits is 26244, while the sum is 38.

The square root of 299396 is about 547.1709056593. The cubic root of 299396 is about 66.8983384348.

It can be divided in two parts, 29 and 9396, that multiplied together give a square (272484 = 522²).

The spelling of 299396 in words is "two hundred ninety-nine thousand, three hundred ninety-six".