342956953 has 2 divisors, whose sum is σ = 342956954. Its totient is φ = 342956952.

The previous prime is 342956951. The next prime is 342957001. The reversal of 342956953 is 359659243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 298494729 + 44462224 = 17277^2 + 6668^2 .

It is a cyclic number.

It is not a de Polignac number, because 342956953 - 2¹ = 342956951 is a prime.

It is a super-2 number, since 2×342956953² = 235238943222088418, which contains 22 as substring.

Together with 342956951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (342956951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171478476 + 171478477.

It is an arithmetic number, because the mean of its divisors is an integer number (171478477).

Almost surely, 2^342956953 is an apocalyptic number.

It is an amenable number.

342956953 is a deficient number, since it is larger than the sum of its proper divisors (1).

342956953 is an equidigital number, since it uses as much as digits as its factorization.

342956953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 874800, while the sum is 46.

The square root of 342956953 is about 18519.0969812245. The cubic root of 342956953 is about 699.9707151014.

The spelling of 342956953 in words is "three hundred forty-two million, nine hundred fifty-six thousand, nine hundred fifty-three".