370389949 has 2 divisors, whose sum is σ = 370389950. Its totient is φ = 370389948.

The previous prime is 370389947. The next prime is 370389959. The reversal of 370389949 is 949983073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327067225 + 43322724 = 18085^2 + 6582^2 .

It is a cyclic number.

It is not a de Polignac number, because 370389949 - 2¹ = 370389947 is a prime.

Together with 370389947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 370389896 and 370389905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (370389947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185194974 + 185194975.

It is an arithmetic number, because the mean of its divisors is an integer number (185194975).

Almost surely, 2^370389949 is an apocalyptic number.

It is an amenable number.

370389949 is a deficient number, since it is larger than the sum of its proper divisors (1).

370389949 is an equidigital number, since it uses as much as digits as its factorization.

370389949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 370389949 is about 19245.5176339843. The cubic root of 370389949 is about 718.1575507180.

The spelling of 370389949 in words is "three hundred seventy million, three hundred eighty-nine thousand, nine hundred forty-nine".