345333541 has 4 divisors (see below), whose sum is σ = 394666912. Its totient is φ = 296000172.

The previous prime is 345333509. The next prime is 345333587. The reversal of 345333541 is 145333543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145333543 = 5443 ⋅26701.

It is a cyclic number.

It is not a de Polignac number, because 345333541 - 2⁵ = 345333509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345333041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24666675 + ... + 24666688.

It is an arithmetic number, because the mean of its divisors is an integer number (98666728).

Almost surely, 2^345333541 is an apocalyptic number.

It is an amenable number.

345333541 is a deficient number, since it is larger than the sum of its proper divisors (49333371).

345333541 is an equidigital number, since it uses as much as digits as its factorization.

345333541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49333370.

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

The square root of 345333541 is about 18583.1520738544. The cubic root of 345333541 is about 701.5838564382.

The spelling of 345333541 in words is "three hundred forty-five million, three hundred thirty-three thousand, five hundred forty-one".