339977741 has 2 divisors, whose sum is σ = 339977742. Its totient is φ = 339977740.

The previous prime is 339977707. The next prime is 339977791. The reversal of 339977741 is 147779933.

It is an a-pointer prime, because the next prime (339977791) can be obtained adding 339977741 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251222500 + 88755241 = 15850^2 + 9421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339977741 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 339977741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (339977791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169988870 + 169988871.

It is an arithmetic number, because the mean of its divisors is an integer number (169988871).

Almost surely, 2^339977741 is an apocalyptic number.

It is an amenable number.

339977741 is a deficient number, since it is larger than the sum of its proper divisors (1).

339977741 is an equidigital number, since it uses as much as digits as its factorization.

339977741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1000188, while the sum is 50.

The square root of 339977741 is about 18438.4853228241. The cubic root of 339977741 is about 697.9379732405.

The spelling of 339977741 in words is "three hundred thirty-nine million, nine hundred seventy-seven thousand, seven hundred forty-one".