342841573 has 2 divisors, whose sum is σ = 342841574. Its totient is φ = 342841572.

The previous prime is 342841561. The next prime is 342841579. The reversal of 342841573 is 375148243.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238331844 + 104509729 = 15438^2 + 10223^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342841573 is a prime.

It is a super-2 number, since 2×342841573² = 235080688354228658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342841579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171420786 + 171420787.

It is an arithmetic number, because the mean of its divisors is an integer number (171420787).

Almost surely, 2^342841573 is an apocalyptic number.

It is an amenable number.

342841573 is a deficient number, since it is larger than the sum of its proper divisors (1).

342841573 is an equidigital number, since it uses as much as digits as its factorization.

342841573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 342841573 is about 18515.9815564825. The cubic root of 342841573 is about 699.8922099333.

The spelling of 342841573 in words is "three hundred forty-two million, eight hundred forty-one thousand, five hundred seventy-three".