342487911 has 8 divisors (see below), whose sum is σ = 456770160. Its totient is φ = 228265472.

The previous prime is 342487909. The next prime is 342487913. The reversal of 342487911 is 119784243.

It is an interprime number because it is at equal distance from previous prime (342487909) and next prime (342487913).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342487911 - 2¹ = 342487909 is a prime.

It is a super-2 number, since 2×342487911² = 234595938362287842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342487911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342487913) 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 7 ways as a sum of consecutive naturals, for example, 775 + ... + 26183.

It is an arithmetic number, because the mean of its divisors is an integer number (57096270).

Almost surely, 2^342487911 is an apocalyptic number.

342487911 is a deficient number, since it is larger than the sum of its proper divisors (114282249).

342487911 is a wasteful number, since it uses less digits than its factorization.

342487911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29905.

The product of its digits is 48384, while the sum is 39.

The square root of 342487911 is about 18506.4289099761. The cubic root of 342487911 is about 699.6514666284.

The spelling of 342487911 in words is "three hundred forty-two million, four hundred eighty-seven thousand, nine hundred eleven".