345456764 has 24 divisors (see below), whose sum is σ = 615433728. Its totient is φ = 169646400.

The previous prime is 345456739. The next prime is 345456767. The reversal of 345456764 is 467654543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345456767) 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, 47942 + ... + 54674.

It is an arithmetic number, because the mean of its divisors is an integer number (25643072).

Almost surely, 2^345456764 is an apocalyptic number.

It is an amenable number.

345456764 is a deficient number, since it is larger than the sum of its proper divisors (269976964).

345456764 is a wasteful number, since it uses less digits than its factorization.

345456764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965 (or 6963 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 44.

The square root of 345456764 is about 18586.4672275287. The cubic root of 345456764 is about 701.6672936342.

The spelling of 345456764 in words is "three hundred forty-five million, four hundred fifty-six thousand, seven hundred sixty-four".