346189136 has 20 divisors (see below), whose sum is σ = 675641652. Its totient is φ = 171830016.

The previous prime is 346189127. The next prime is 346189157. The reversal of 346189136 is 631981643.

It can be written as a sum of positive squares in 2 ways, for example, as 295152400 + 51036736 = 17180^2 + 7144^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 346189093 and 346189102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76775 + ... + 81158.

Almost surely, 2^346189136 is an apocalyptic number.

It is an amenable number.

346189136 is a deficient number, since it is larger than the sum of its proper divisors (329452516).

346189136 is a wasteful number, since it uses less digits than its factorization.

346189136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158078 (or 158072 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 346189136 is about 18606.1585503295. The cubic root of 346189136 is about 702.1627910114.

The spelling of 346189136 in words is "three hundred forty-six million, one hundred eighty-nine thousand, one hundred thirty-six".