345206533 has 8 divisors (see below), whose sum is σ = 395928000. Its totient is φ = 294836640.

The previous prime is 345206507. The next prime is 345206549. The reversal of 345206533 is 335602543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345206533 - 2¹³ = 345198341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345206495 and 345206504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345206833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85783 + ... + 89716.

It is an arithmetic number, because the mean of its divisors is an integer number (49491000).

Almost surely, 2^345206533 is an apocalyptic number.

It is an amenable number.

345206533 is a deficient number, since it is larger than the sum of its proper divisors (50721467).

345206533 is a wasteful number, since it uses less digits than its factorization.

345206533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175787.

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 345206533 is about 18579.7344706538. The cubic root of 345206533 is about 701.4978355549.

The spelling of 345206533 in words is "three hundred forty-five million, two hundred six thousand, five hundred thirty-three".