305876049 has 8 divisors (see below), whose sum is σ = 408234432. Its totient is φ = 203717520.

The previous prime is 305876029. The next prime is 305876069. The reversal of 305876049 is 940678503.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (305876029) and next prime (305876069).

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

It is not a de Polignac number, because 305876049 - 2¹³ = 305867857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 305876049.

It is not an unprimeable number, because it can be changed into a prime (305876029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46354 + ... + 52539.

It is an arithmetic number, because the mean of its divisors is an integer number (51029304).

Almost surely, 2^305876049 is an apocalyptic number.

It is an amenable number.

305876049 is a deficient number, since it is larger than the sum of its proper divisors (102358383).

305876049 is a wasteful number, since it uses less digits than its factorization.

305876049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99927.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 305876049 is about 17489.3124221623. The cubic root of 305876049 is about 673.7754104118.

The spelling of 305876049 in words is "three hundred five million, eight hundred seventy-six thousand, forty-nine".