346331234 has 4 divisors (see below), whose sum is σ = 519496854. Its totient is φ = 173165616.

The previous prime is 346331233. The next prime is 346331257. The reversal of 346331234 is 432133643.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 289102009 + 57229225 = 17003^2 + 7565^2 .

It is a junction number, because it is equal to n+sod(n) for n = 346331197 and 346331206.

It is not an unprimeable number, because it can be changed into a prime (346331231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86582807 + ... + 86582810.

Almost surely, 2^346331234 is an apocalyptic number.

346331234 is a deficient number, since it is larger than the sum of its proper divisors (173165620).

346331234 is a wasteful number, since it uses less digits than its factorization.

346331234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173165619.

The product of its digits is 15552, while the sum is 29.

The square root of 346331234 is about 18609.9767329247. The cubic root of 346331234 is about 702.2588485992.

Adding to 346331234 its reverse (432133643), we get a palindrome (778464877).

The spelling of 346331234 in words is "three hundred forty-six million, three hundred thirty-one thousand, two hundred thirty-four".