346223644 has 24 divisors (see below), whose sum is σ = 653265648. Its totient is φ = 159607680.

The previous prime is 346223641. The next prime is 346223651. The reversal of 346223644 is 446322643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346223641) 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 in 7 ways as a sum of consecutive naturals, for example, 47064 + ... + 53920.

It is an arithmetic number, because the mean of its divisors is an integer number (27219402).

Almost surely, 2^346223644 is an apocalyptic number.

It is an amenable number.

346223644 is a deficient number, since it is larger than the sum of its proper divisors (307042004).

346223644 is a wasteful number, since it uses less digits than its factorization.

346223644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845 (or 7843 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

The square root of 346223644 is about 18607.0858545878. The cubic root of 346223644 is about 702.1861206753.

The spelling of 346223644 in words is "three hundred forty-six million, two hundred twenty-three thousand, six hundred forty-four".