346371066 has 20 divisors (see below), whose sum is σ = 776128122. Its totient is φ = 115456968.

The previous prime is 346371031. The next prime is 346371071. The reversal of 346371066 is 660173643.

It is a happy number.

346371066 is a `hidden beast` number, since 3 + 4 + 637 + 10 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 332150625 + 14220441 = 18225^2 + 3771^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 346371066.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1068885 + ... + 1069208.

Almost surely, 2^346371066 is an apocalyptic number.

346371066 is an abundant number, since it is smaller than the sum of its proper divisors (429757056).

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

346371066 is a wasteful number, since it uses less digits than its factorization.

346371066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138107 (or 2138098 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 346371066 is about 18611.0468808179. The cubic root of 346371066 is about 702.2857701311.

It can be divided in two parts, 3463 and 71066, that added together give a square (74529 = 273²).

The spelling of 346371066 in words is "three hundred forty-six million, three hundred seventy-one thousand, sixty-six".