346621034 has 4 divisors (see below), whose sum is σ = 519931554. Its totient is φ = 173310516.

The previous prime is 346621003. The next prime is 346621039. The reversal of 346621034 is 430126643.

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., 181575625 + 165045409 = 13475^2 + 12847^2 .

It is a super-2 number, since 2×346621034² = 240292282422458312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 346620988 and 346621006.

It is not an unprimeable number, because it can be changed into a prime (346621039) 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, 86655257 + ... + 86655260.

Almost surely, 2^346621034 is an apocalyptic number.

346621034 is a deficient number, since it is larger than the sum of its proper divisors (173310520).

346621034 is a wasteful number, since it uses less digits than its factorization.

346621034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173310519.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 346621034 is about 18617.7612510205. The cubic root of 346621034 is about 702.4546706482.

Adding to 346621034 its reverse (430126643), we get a palindrome (776747677).

The spelling of 346621034 in words is "three hundred forty-six million, six hundred twenty-one thousand, thirty-four".