299427345 has 48 divisors (see below), whose sum is σ = 602913792. Its totient is φ = 134628480.

The previous prime is 299427329. The next prime is 299427353. The reversal of 299427345 is 543724992.

It is not a de Polignac number, because 299427345 - 2⁴ = 299427329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 299427345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11424 + ... + 27006.

It is an arithmetic number, because the mean of its divisors is an integer number (12560704).

Almost surely, 2^299427345 is an apocalyptic number.

It is an amenable number.

299427345 is an abundant number, since it is smaller than the sum of its proper divisors (303486447).

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

299427345 is a wasteful number, since it uses less digits than its factorization.

299427345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15662 (or 15659 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 299427345 is about 17303.9690533704. The cubic root of 299427345 is about 669.0067297412.

The spelling of 299427345 in words is "two hundred ninety-nine million, four hundred twenty-seven thousand, three hundred forty-five".