345678963 has 8 divisors (see below), whose sum is σ = 526748928. Its totient is φ = 197530824.

The previous prime is 345678943. The next prime is 345678967. The reversal of 345678963 is 369876543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345678963 - 2⁶ = 345678899 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (345678967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8230431 + ... + 8230472.

It is an arithmetic number, because the mean of its divisors is an integer number (65843616).

Almost surely, 2^345678963 is an apocalyptic number.

345678963 is a deficient number, since it is larger than the sum of its proper divisors (181069965).

345678963 is a wasteful number, since it uses less digits than its factorization.

345678963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16460913.

The product of its digits is 3265920, while the sum is 51.

The square root of 345678963 is about 18592.4437070548. The cubic root of 345678963 is about 701.8176996781.

The spelling of 345678963 in words is "three hundred forty-five million, six hundred seventy-eight thousand, nine hundred sixty-three".