345468783 has 16 divisors (see below), whose sum is σ = 507480192. Its totient is φ = 207300000.

The previous prime is 345468779. The next prime is 345468791. The reversal of 345468783 is 387864543.

It is not a de Polignac number, because 345468783 - 2² = 345468779 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345468703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48493 + ... + 55158.

It is an arithmetic number, because the mean of its divisors is an integer number (31717512).

Almost surely, 2^345468783 is an apocalyptic number.

345468783 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

345468783 is a deficient number, since it is larger than the sum of its proper divisors (162011409).

345468783 is a wasteful number, since it uses less digits than its factorization.

345468783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103766.

The product of its digits is 1935360, while the sum is 48.

The square root of 345468783 is about 18586.7905513566. The cubic root of 345468783 is about 701.6754309201.

The spelling of 345468783 in words is "three hundred forty-five million, four hundred sixty-eight thousand, seven hundred eighty-three".