345166245 has 64 divisors (see below), whose sum is σ = 643399680. Its totient is φ = 175348800.

The previous prime is 345166231. The next prime is 345166253. The reversal of 345166245 is 542661543.

It is not a de Polignac number, because 345166245 - 2¹⁶ = 345100709 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 279780 + ... + 281010.

It is an arithmetic number, because the mean of its divisors is an integer number (10053120).

Almost surely, 2^345166245 is an apocalyptic number.

It is an amenable number.

345166245 is a deficient number, since it is larger than the sum of its proper divisors (298233435).

345166245 is a wasteful number, since it uses less digits than its factorization.

345166245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1337 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 345166245 is about 18578.6502469905. The cubic root of 345166245 is about 701.4705446034.

It can be divided in two parts, 3451 and 66245, that added together give a palindrome (69696).

The spelling of 345166245 in words is "three hundred forty-five million, one hundred sixty-six thousand, two hundred forty-five".