345070464 has 32 divisors (see below), whose sum is σ = 916594440. Its totient is φ = 115023360.

The previous prime is 345070463. The next prime is 345070469. The reversal of 345070464 is 464070543.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345070463) 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 3 ways as a sum of consecutive naturals, for example, 448927 + ... + 449694.

Almost surely, 2^345070464 is an apocalyptic number.

It is an amenable number.

345070464 is an abundant number, since it is smaller than the sum of its proper divisors (571523976).

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

345070464 is an equidigital number, since it uses as much as digits as its factorization.

345070464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898638 (or 898626 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 345070464 is about 18576.0723512803. The cubic root of 345070464 is about 701.4056543591.

The spelling of 345070464 in words is "three hundred forty-five million, seventy thousand, four hundred sixty-four".