346515361645042 has 4 divisors (see below), whose sum is σ = 519773042467566. Its totient is φ = 173257680822520.

The previous prime is 346515361644997. The next prime is 346515361645067. The reversal of 346515361645042 is 240546163515643.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 343233833018041 + 3281528627001 = 18526571^2 + 1811499^2 .

It is a super-3 number, since 3×346515361645042³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86628840411259 + ... + 86628840411262.

Almost surely, 2^{346515361645042} is an apocalyptic number.

346515361645042 is a deficient number, since it is larger than the sum of its proper divisors (173257680822524).

346515361645042 is a wasteful number, since it uses less digits than its factorization.

346515361645042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173257680822523.

The product of its (nonzero) digits is 31104000, while the sum is 55.

The spelling of 346515361645042 in words is "three hundred forty-six trillion, five hundred fifteen billion, three hundred sixty-one million, six hundred forty-five thousand, forty-two".