342708473 has 4 divisors (see below), whose sum is σ = 346559220. Its totient is φ = 338857728.

The previous prime is 342708461. The next prime is 342708479. The reversal of 342708473 is 374807243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 374807243 = 19 ⋅19726697.

It can be written as a sum of positive squares in 2 ways, for example, as 60031504 + 282676969 = 7748^2 + 16813^2 .

It is a cyclic number.

It is not a de Polignac number, because 342708473 - 2²⁴ = 325931257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342708479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925240 + ... + 1925417.

It is an arithmetic number, because the mean of its divisors is an integer number (86639805).

Almost surely, 2^342708473 is an apocalyptic number.

It is an amenable number.

342708473 is a deficient number, since it is larger than the sum of its proper divisors (3850747).

342708473 is an equidigital number, since it uses as much as digits as its factorization.

342708473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850746.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 342708473 is about 18512.3870151853. The cubic root of 342708473 is about 699.8016261008.

The spelling of 342708473 in words is "three hundred forty-two million, seven hundred eight thousand, four hundred seventy-three".