342960749 has 2 divisors, whose sum is σ = 342960750. Its totient is φ = 342960748.

The previous prime is 342960701. The next prime is 342960799. The reversal of 342960749 is 947069243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 222904900 + 120055849 = 14930^2 + 10957^2 .

It is a cyclic number.

It is not a de Polignac number, because 342960749 - 2²⁰ = 341912173 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342960799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171480374 + 171480375.

It is an arithmetic number, because the mean of its divisors is an integer number (171480375).

Almost surely, 2^342960749 is an apocalyptic number.

It is an amenable number.

342960749 is a deficient number, since it is larger than the sum of its proper divisors (1).

342960749 is an equidigital number, since it uses as much as digits as its factorization.

342960749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 342960749 is about 18519.1994697395. The cubic root of 342960749 is about 699.9732976209.

The spelling of 342960749 in words is "three hundred forty-two million, nine hundred sixty thousand, seven hundred forty-nine".