345084612 has 24 divisors (see below), whose sum is σ = 847576800. Its totient is φ = 108974016.

The previous prime is 345084611. The next prime is 345084647. The reversal of 345084612 is 216480543.

It is not an unprimeable number, because it can be changed into a prime (345084611) 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 in 7 ways as a sum of consecutive naturals, for example, 756537 + ... + 756992.

It is an arithmetic number, because the mean of its divisors is an integer number (35315700).

Almost surely, 2^345084612 is an apocalyptic number.

It is an amenable number.

345084612 is an abundant number, since it is smaller than the sum of its proper divisors (502492188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345084612 is a wasteful number, since it uses less digits than its factorization.

345084612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513555 (or 1513553 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 345084612 is about 18576.4531598473. The cubic root of 345084612 is about 701.4152401805.

It can be divided in two parts, 345084 and 612, that added together give a triangular number (345696 = T₈₃₁).

The spelling of 345084612 in words is "three hundred forty-five million, eighty-four thousand, six hundred twelve".