346342306 has 4 divisors (see below), whose sum is σ = 519513462. Its totient is φ = 173171152.

The previous prime is 346342301. The next prime is 346342307. The reversal of 346342306 is 603243643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 603243643 = 21139 ⋅28537.

It can be written as a sum of positive squares in only one way, i.e., 184009225 + 162333081 = 13565^2 + 12741^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (346342301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86585575 + ... + 86585578.

Almost surely, 2^346342306 is an apocalyptic number.

346342306 is a deficient number, since it is larger than the sum of its proper divisors (173171156).

346342306 is a wasteful number, since it uses less digits than its factorization.

346342306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173171155.

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 346342306 is about 18610.2742053953. The cubic root of 346342306 is about 702.2663321162.

Adding to 346342306 its reverse (603243643), we get a palindrome (949585949).

The spelling of 346342306 in words is "three hundred forty-six million, three hundred forty-two thousand, three hundred six".