342872719 has 16 divisors (see below), whose sum is σ = 399928320. Its totient is φ = 287894880.

The previous prime is 342872687. The next prime is 342872737. The reversal of 342872719 is 917278243.

It is not a de Polignac number, because 342872719 - 2⁵ = 342872687 is a prime.

It is a super-2 number, since 2×342872719² = 235123402868905922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342872759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70077 + ... + 74809.

It is an arithmetic number, because the mean of its divisors is an integer number (24995520).

Almost surely, 2^342872719 is an apocalyptic number.

342872719 is a deficient number, since it is larger than the sum of its proper divisors (57055601).

342872719 is a wasteful number, since it uses less digits than its factorization.

342872719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950.

The product of its digits is 169344, while the sum is 43.

The square root of 342872719 is about 18516.8225946030. The cubic root of 342872719 is about 699.9134035734.

The spelling of 342872719 in words is "three hundred forty-two million, eight hundred seventy-two thousand, seven hundred nineteen".