341449987 has 2 divisors, whose sum is σ = 341449988. Its totient is φ = 341449986.

The previous prime is 341449961. The next prime is 341450071. The reversal of 341449987 is 789944143.

It is a weak prime.

It is an emirp because it is prime and its reverse (789944143) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341449987 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 341449987.

It is not a weakly prime, because it can be changed into another prime (341440987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170724993 + 170724994.

It is an arithmetic number, because the mean of its divisors is an integer number (170724994).

Almost surely, 2^341449987 is an apocalyptic number.

341449987 is a deficient number, since it is larger than the sum of its proper divisors (1).

341449987 is an equidigital number, since it uses as much as digits as its factorization.

341449987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 341449987 is about 18478.3653768400. The cubic root of 341449987 is about 698.9439770683.

The spelling of 341449987 in words is "three hundred forty-one million, four hundred forty-nine thousand, nine hundred eighty-seven".