305949341 has 4 divisors (see below), whose sum is σ = 306096384. Its totient is φ = 305802300.

The previous prime is 305949331. The next prime is 305949361. The reversal of 305949341 is 143949503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143949503 = 73 ⋅1971911.

It is a cyclic number.

It is not a de Polignac number, because 305949341 - 2⁶ = 305949277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 305949295 and 305949304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305949311) 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, 70355 + ... + 74576.

It is an arithmetic number, because the mean of its divisors is an integer number (76524096).

Almost surely, 2^305949341 is an apocalyptic number.

It is an amenable number.

305949341 is a deficient number, since it is larger than the sum of its proper divisors (147043).

305949341 is a wasteful number, since it uses less digits than its factorization.

305949341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147042.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 305949341 is about 17491.4076334639. The cubic root of 305949341 is about 673.8292213197.

The spelling of 305949341 in words is "three hundred five million, nine hundred forty-nine thousand, three hundred forty-one".