342070973 has 6 divisors (see below), whose sum is σ = 357590814. Its totient is φ = 327197816.

The previous prime is 342070961. The next prime is 342071017. The reversal of 342070973 is 379070243.

It can be written as a sum of positive squares in only one way, i.e., 259951129 + 82119844 = 16123^2 + 9062^2 .

It is not a de Polignac number, because 342070973 - 2⁶ = 342070909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342070903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 322790 + ... + 323847.

It is an arithmetic number, because the mean of its divisors is an integer number (59598469).

Almost surely, 2^342070973 is an apocalyptic number.

It is an amenable number.

342070973 is a deficient number, since it is larger than the sum of its proper divisors (15519841).

342070973 is an equidigital number, since it uses as much as digits as its factorization.

342070973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646683 (or 646660 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 342070973 is about 18495.1607995173. The cubic root of 342070973 is about 699.3674373936.

The spelling of 342070973 in words is "three hundred forty-two million, seventy thousand, nine hundred seventy-three".