345428968 has 16 divisors (see below), whose sum is σ = 681768000. Its totient is φ = 163624176.

The previous prime is 345428917. The next prime is 345428969. The reversal of 345428968 is 869824543.

It is not an unprimeable number, because it can be changed into a prime (345428969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136128 + ... + 1136431.

It is an arithmetic number, because the mean of its divisors is an integer number (42610500).

Almost surely, 2^345428968 is an apocalyptic number.

345428968 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

345428968 is a deficient number, since it is larger than the sum of its proper divisors (336339032).

345428968 is a wasteful number, since it uses less digits than its factorization.

345428968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272584 (or 2272580 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The square root of 345428968 is about 18585.7194641477. The cubic root of 345428968 is about 701.6484740410.

The spelling of 345428968 in words is "three hundred forty-five million, four hundred twenty-eight thousand, nine hundred sixty-eight".