346223354 has 8 divisors (see below), whose sum is σ = 524477268. Its totient is φ = 171397600.

The previous prime is 346223341. The next prime is 346223357. The reversal of 346223354 is 453322643.

346223354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 288082729 + 58140625 = 16973^2 + 7625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×346223354² = 239741221710018632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 346223354.

It is not an unprimeable number, because it can be changed into a prime (346223357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856787 + ... + 857190.

Almost surely, 2^346223354 is an apocalyptic number.

346223354 is a deficient number, since it is larger than the sum of its proper divisors (178253914).

346223354 is a wasteful number, since it uses less digits than its factorization.

346223354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714080.

The product of its digits is 51840, while the sum is 32.

The square root of 346223354 is about 18607.0780618559. The cubic root of 346223354 is about 702.1859246228.

Adding to 346223354 its reverse (453322643), we get a palindrome (799545997).

The spelling of 346223354 in words is "three hundred forty-six million, two hundred twenty-three thousand, three hundred fifty-four".