342987078 has 16 divisors (see below), whose sum is σ = 783970560. Its totient is φ = 97996296.

The previous prime is 342987037. The next prime is 342987083. The reversal of 342987078 is 870789243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4083138 + ... + 4083221.

It is an arithmetic number, because the mean of its divisors is an integer number (48998160).

Almost surely, 2^342987078 is an apocalyptic number.

342987078 is an abundant number, since it is smaller than the sum of its proper divisors (440983482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342987078 is a wasteful number, since it uses less digits than its factorization.

342987078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8166371.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 342987078 is about 18519.9103129578. The cubic root of 342987078 is about 699.9912094134.

The spelling of 342987078 in words is "three hundred forty-two million, nine hundred eighty-seven thousand, seventy-eight".