345234765 has 16 divisors (see below), whose sum is σ = 559032768. Its totient is φ = 181906176.

The previous prime is 345234749. The next prime is 345234767. The reversal of 345234765 is 567432543.

It is not a de Polignac number, because 345234765 - 2⁴ = 345234749 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345234767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137404 + ... + 139893.

It is an arithmetic number, because the mean of its divisors is an integer number (34939548).

Almost surely, 2^345234765 is an apocalyptic number.

It is an amenable number.

345234765 is a deficient number, since it is larger than the sum of its proper divisors (213798003).

345234765 is a wasteful number, since it uses less digits than its factorization.

345234765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277388.

The product of its digits is 302400, while the sum is 39.

The square root of 345234765 is about 18580.4942076361. The cubic root of 345234765 is about 701.5169585486.

The spelling of 345234765 in words is "three hundred forty-five million, two hundred thirty-four thousand, seven hundred sixty-five".