345575755 has 16 divisors (see below), whose sum is σ = 489222144. Its totient is φ = 229321440.

The previous prime is 345575753. The next prime is 345575761. The reversal of 345575755 is 557575543.

It is not a de Polignac number, because 345575755 - 2¹ = 345575753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345575753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158167 + ... + 160336.

It is an arithmetic number, because the mean of its divisors is an integer number (30576384).

Almost surely, 2^345575755 is an apocalyptic number.

345575755 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345575755 is a deficient number, since it is larger than the sum of its proper divisors (143646389).

345575755 is a wasteful number, since it uses less digits than its factorization.

345575755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318546.

The product of its digits is 1837500, while the sum is 46.

The square root of 345575755 is about 18589.6679636835. The cubic root of 345575755 is about 701.7478464146.

The spelling of 345575755 in words is "three hundred forty-five million, five hundred seventy-five thousand, seven hundred fifty-five".