303874 has 4 divisors (see below), whose sum is σ = 455814. Its totient is φ = 151936.

The previous prime is 303871. The next prime is 303889. The reversal of 303874 is 478303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 478303 = 7 ⋅68329.

It can be written as a sum of positive squares in only one way, i.e., 294849 + 9025 = 543^2 + 95^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (303871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75967 + ... + 75970.

2³⁰³⁸⁷⁴ is an apocalyptic number.

303874 is a deficient number, since it is larger than the sum of its proper divisors (151940).

303874 is a wasteful number, since it uses less digits than its factorization.

303874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151939.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 303874 is about 551.2476757321. The cubic root of 303874 is about 67.2302171834.

The spelling of 303874 in words is "three hundred three thousand, eight hundred seventy-four".