302379049 has 6 divisors (see below), whose sum is σ = 351747114. Its totient is φ = 259182000.

The previous prime is 302379037. The next prime is 302379061. The reversal of 302379049 is 940973203.

It is an interprime number because it is at equal distance from previous prime (302379037) and next prime (302379061).

It can be written as a sum of positive squares in only one way, i.e., 276623424 + 25755625 = 16632^2 + 5075^2 .

It is not a de Polignac number, because 302379049 - 2¹⁵ = 302346281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302378999 and 302379017.

It is not an unprimeable number, because it can be changed into a prime (302379019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3085452 + ... + 3085549.

It is an arithmetic number, because the mean of its divisors is an integer number (58624519).

Almost surely, 2^302379049 is an apocalyptic number.

It is an amenable number.

302379049 is a deficient number, since it is larger than the sum of its proper divisors (49368065).

302379049 is an equidigital number, since it uses as much as digits as its factorization.

302379049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171015 (or 6171008 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 302379049 is about 17389.0496865125. The cubic root of 302379049 is about 671.1978637982.

The spelling of 302379049 in words is "three hundred two million, three hundred seventy-nine thousand, forty-nine".