299132345 has 8 divisors (see below), whose sum is σ = 359120520. Its totient is φ = 239198080.

The previous prime is 299132341. The next prime is 299132389. The reversal of 299132345 is 543231992.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33051001 + 266081344 = 5749^2 + 16312^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 299132345 - 2² = 299132341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 299132299 and 299132308.

It is not an unprimeable number, because it can be changed into a prime (299132341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50 + ... + 24459.

It is an arithmetic number, because the mean of its divisors is an integer number (44890065).

Almost surely, 2^299132345 is an apocalyptic number.

It is an amenable number.

299132345 is a deficient number, since it is larger than the sum of its proper divisors (59988175).

299132345 is a wasteful number, since it uses less digits than its factorization.

299132345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26955.

The product of its digits is 58320, while the sum is 38.

The square root of 299132345 is about 17295.4428969021. The cubic root of 299132345 is about 668.7869526266.

The spelling of 299132345 in words is "two hundred ninety-nine million, one hundred thirty-two thousand, three hundred forty-five".