146342347 has 2 divisors, whose sum is σ = 146342348. Its totient is φ = 146342346.

The previous prime is 146342321. The next prime is 146342377. The reversal of 146342347 is 743243641.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146342347 is a prime.

It is not a weakly prime, because it can be changed into another prime (146342377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73171173 + 73171174.

It is an arithmetic number, because the mean of its divisors is an integer number (73171174).

Almost surely, 2^146342347 is an apocalyptic number.

146342347 is a deficient number, since it is larger than the sum of its proper divisors (1).

146342347 is an equidigital number, since it uses as much as digits as its factorization.

146342347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 34.

The square root of 146342347 is about 12097.2040984684. The cubic root of 146342347 is about 526.9749912219.

Adding to 146342347 its reverse (743243641), we get a palindrome (889585988).

It can be divided in two parts, 146342 and 347, that added together give a square (146689 = 383²).

The spelling of 146342347 in words is "one hundred forty-six million, three hundred forty-two thousand, three hundred forty-seven".