379649 has 2 divisors, whose sum is σ = 379650. Its totient is φ = 379648.

The previous prime is 379633. The next prime is 379663. The reversal of 379649 is 946973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313600 + 66049 = 560^2 + 257^2 .

It is a cyclic number.

It is not a de Polignac number, because 379649 - 2⁴ = 379633 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (379679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189824 + 189825.

It is an arithmetic number, because the mean of its divisors is an integer number (189825).

2³⁷⁹⁶⁴⁹ is an apocalyptic number.

It is an amenable number.

379649 is a deficient number, since it is larger than the sum of its proper divisors (1).

379649 is an equidigital number, since it uses as much as digits as its factorization.

379649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 38.

The square root of 379649 is about 616.1566359295. The cubic root of 379649 is about 72.4092562670.

It can be divided in two parts, 37964 and 9, that added together give a palindrome (37973).

The spelling of 379649 in words is "three hundred seventy-nine thousand, six hundred forty-nine".