342862081 has 4 divisors (see below), whose sum is σ = 357769152. Its totient is φ = 327955012.

The previous prime is 342862061. The next prime is 342862097. The reversal of 342862081 is 180268243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342862081 is a prime.

It is a super-2 number, since 2×342862081² = 235108813175301122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342862061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7453501 + ... + 7453546.

It is an arithmetic number, because the mean of its divisors is an integer number (89442288).

Almost surely, 2^342862081 is an apocalyptic number.

It is an amenable number.

342862081 is a deficient number, since it is larger than the sum of its proper divisors (14907071).

342862081 is a wasteful number, since it uses less digits than its factorization.

342862081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14907070.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 342862081 is about 18516.5353400683. The cubic root of 342862081 is about 699.9061649730.

The spelling of 342862081 in words is "three hundred forty-two million, eight hundred sixty-two thousand, eighty-one".