345257535 has 64 divisors (see below), whose sum is σ = 660160512. Its totient is φ = 150788736.

The previous prime is 345257519. The next prime is 345257537. The reversal of 345257535 is 535752543.

It is not a de Polignac number, because 345257535 - 2⁴ = 345257519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345257493 and 345257502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345257537) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 211392 + ... + 213018.

It is an arithmetic number, because the mean of its divisors is an integer number (10315008).

Almost surely, 2^345257535 is an apocalyptic number.

345257535 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345257535 is a deficient number, since it is larger than the sum of its proper divisors (314902977).

345257535 is a wasteful number, since it uses less digits than its factorization.

345257535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732.

The product of its digits is 315000, while the sum is 39.

The square root of 345257535 is about 18581.1069368862. The cubic root of 345257535 is about 701.5323810877.

The spelling of 345257535 in words is "three hundred forty-five million, two hundred fifty-seven thousand, five hundred thirty-five".