345344612 has 6 divisors (see below), whose sum is σ = 604353078. Its totient is φ = 172672304.

The previous prime is 345344603. The next prime is 345344633. The reversal of 345344612 is 216443543.

It can be written as a sum of positive squares in only one way, i.e., 310605376 + 34739236 = 17624^2 + 5894^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43168073 + ... + 43168080.

It is an arithmetic number, because the mean of its divisors is an integer number (100725513).

Almost surely, 2^345344612 is an apocalyptic number.

It is an amenable number.

345344612 is a deficient number, since it is larger than the sum of its proper divisors (259008466).

345344612 is a wasteful number, since it uses less digits than its factorization.

345344612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86336157 (or 86336155 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 345344612 is about 18583.4499488120. The cubic root of 345344612 is about 701.5913536846.

The spelling of 345344612 in words is "three hundred forty-five million, three hundred forty-four thousand, six hundred twelve".