335442749 has 2 divisors, whose sum is σ = 335442750. Its totient is φ = 335442748.

The previous prime is 335442697. The next prime is 335442763. The reversal of 335442749 is 947244533.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 266668900 + 68773849 = 16330^2 + 8293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-335442749 is a prime.

It is a super-2 number, since 2×335442749² = 225043675713354002, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (335442799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167721374 + 167721375.

It is an arithmetic number, because the mean of its divisors is an integer number (167721375).

Almost surely, 2^335442749 is an apocalyptic number.

It is an amenable number.

335442749 is a deficient number, since it is larger than the sum of its proper divisors (1).

335442749 is an equidigital number, since it uses as much as digits as its factorization.

335442749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 41.

The square root of 335442749 is about 18315.0962050435. The cubic root of 335442749 is about 694.8207870823.

The spelling of 335442749 in words is "three hundred thirty-five million, four hundred forty-two thousand, seven hundred forty-nine".