345341853 has 32 divisors (see below), whose sum is σ = 550041600. Its totient is φ = 213455088.

The previous prime is 345341839. The next prime is 345341861. The reversal of 345341853 is 358143543.

It is not a de Polignac number, because 345341853 - 2⁴ = 345341837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345341863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16950 + ... + 31272.

It is an arithmetic number, because the mean of its divisors is an integer number (17188800).

Almost surely, 2^345341853 is an apocalyptic number.

It is an amenable number.

345341853 is a deficient number, since it is larger than the sum of its proper divisors (204699747).

345341853 is a wasteful number, since it uses less digits than its factorization.

345341853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14398 (or 14392 counting only the distinct ones).

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

The square root of 345341853 is about 18583.3757159457. The cubic root of 345341853 is about 701.5894853134.

The spelling of 345341853 in words is "three hundred forty-five million, three hundred forty-one thousand, eight hundred fifty-three".