299948356 has 12 divisors (see below), whose sum is σ = 527164092. Its totient is φ = 149330048.

The previous prime is 299948351. The next prime is 299948371. The reversal of 299948356 is 653849992.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 114062400 + 185885956 = 10680^2 + 13634^2 .

It is a junction number, because it is equal to n+sod(n) for n = 299948297 and 299948306.

It is not an unprimeable number, because it can be changed into a prime (299948351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159985 + ... + 161848.

It is an arithmetic number, because the mean of its divisors is an integer number (43930341).

Almost surely, 2^299948356 is an apocalyptic number.

It is an amenable number.

299948356 is a deficient number, since it is larger than the sum of its proper divisors (227215736).

299948356 is a wasteful number, since it uses less digits than its factorization.

299948356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322070 (or 322068 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The square root of 299948356 is about 17319.0171776576. The cubic root of 299948356 is about 669.3945343274.

It can be divided in two parts, 299948 and 356, that added together give a square (300304 = 548²).

The spelling of 299948356 in words is "two hundred ninety-nine million, nine hundred forty-eight thousand, three hundred fifty-six".