342858077 has 4 divisors (see below), whose sum is σ = 347687136. Its totient is φ = 338029020.

The previous prime is 342858041. The next prime is 342858101. The reversal of 342858077 is 770858243.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 770858243 = 4937 ⋅156139.

It is a cyclic number.

It is not a de Polignac number, because 342858077 - 2⁸ = 342857821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342858037) 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 3 ways as a sum of consecutive naturals, for example, 2414423 + ... + 2414564.

It is an arithmetic number, because the mean of its divisors is an integer number (86921784).

Almost surely, 2^342858077 is an apocalyptic number.

It is an amenable number.

342858077 is a deficient number, since it is larger than the sum of its proper divisors (4829059).

342858077 is an equidigital number, since it uses as much as digits as its factorization.

342858077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829058.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 342858077 is about 18516.4272201740. The cubic root of 342858077 is about 699.9034404225.

The spelling of 342858077 in words is "three hundred forty-two million, eight hundred fifty-eight thousand, seventy-seven".