345426145 has 32 divisors (see below), whose sum is σ = 448830720. Its totient is φ = 254269440.

The previous prime is 345426143. The next prime is 345426173. The reversal of 345426145 is 541624543.

It is not a de Polignac number, because 345426145 - 2¹ = 345426143 is a prime.

It is a super-2 number, since 2×345426145² = 238638443299122050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345426145.

It is not an unprimeable number, because it can be changed into a prime (345426143) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1110540 + ... + 1110850.

It is an arithmetic number, because the mean of its divisors is an integer number (14025960).

Almost surely, 2^345426145 is an apocalyptic number.

It is an amenable number.

345426145 is a deficient number, since it is larger than the sum of its proper divisors (103404575).

345426145 is a wasteful number, since it uses less digits than its factorization.

345426145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585.

The product of its digits is 57600, while the sum is 34.

The square root of 345426145 is about 18585.6435185871. The cubic root of 345426145 is about 701.6465626408.

The spelling of 345426145 in words is "three hundred forty-five million, four hundred twenty-six thousand, one hundred forty-five".