346542166 has 8 divisors (see below), whose sum is σ = 520216704. Its totient is φ = 173136600.

The previous prime is 346542137. The next prime is 346542167. The reversal of 346542166 is 661245643.

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

It is a super-3 number, since 3×346542166³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346542167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63990 + ... + 69193.

It is an arithmetic number, because the mean of its divisors is an integer number (65027088).

Almost surely, 2^346542166 is an apocalyptic number.

346542166 is a deficient number, since it is larger than the sum of its proper divisors (173674538).

346542166 is a wasteful number, since it uses less digits than its factorization.

346542166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134486.

The product of its digits is 103680, while the sum is 37.

The square root of 346542166 is about 18615.6430455679. The cubic root of 346542166 is about 702.4013892140.

The spelling of 346542166 in words is "three hundred forty-six million, five hundred forty-two thousand, one hundred sixty-six".