346254434 has 4 divisors (see below), whose sum is σ = 519381654. Its totient is φ = 173127216.

The previous prime is 346254431. The next prime is 346254439. The reversal of 346254434 is 434452643.

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., 219128809 + 127125625 = 14803^2 + 11275^2 .

It is a junction number, because it is equal to n+sod(n) for n = 346254394 and 346254403.

It is not an unprimeable number, because it can be changed into a prime (346254431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86563607 + ... + 86563610.

Almost surely, 2^346254434 is an apocalyptic number.

346254434 is a deficient number, since it is larger than the sum of its proper divisors (173127220).

346254434 is a wasteful number, since it uses less digits than its factorization.

346254434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173127219.

The product of its digits is 138240, while the sum is 35.

The square root of 346254434 is about 18607.9132091699. The cubic root of 346254434 is about 702.2069354195.

The spelling of 346254434 in words is "three hundred forty-six million, two hundred fifty-four thousand, four hundred thirty-four".