301949 has 2 divisors, whose sum is σ = 301950. Its totient is φ = 301948.

The previous prime is 301943. The next prime is 301979. The reversal of 301949 is 949103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 156025 + 145924 = 395^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 301949 - 2⁴ = 301933 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150974 + 150975.

It is an arithmetic number, because the mean of its divisors is an integer number (150975).

2³⁰¹⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

301949 is a deficient number, since it is larger than the sum of its proper divisors (1).

301949 is an equidigital number, since it uses as much as digits as its factorization.

301949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 301949 is about 549.4988626012. The cubic root of 301949 is about 67.0879516215.

It can be divided in two parts, 30194 and 9, that added together give a palindrome (30203).

The spelling of 301949 in words is "three hundred one thousand, nine hundred forty-nine".