345543337 has 4 divisors (see below), whose sum is σ = 345588880. Its totient is φ = 345497796.

The previous prime is 345543307. The next prime is 345543349. The reversal of 345543337 is 733345543.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 345543337 - 2¹⁵ = 345510569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345543296 and 345543305.

It is not an unprimeable number, because it can be changed into a prime (345543307) 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, 8343 + ... + 27580.

It is an arithmetic number, because the mean of its divisors is an integer number (86397220).

Almost surely, 2^345543337 is an apocalyptic number.

It is an amenable number.

345543337 is a deficient number, since it is larger than the sum of its proper divisors (45543).

345543337 is an equidigital number, since it uses as much as digits as its factorization.

345543337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45542.

The product of its digits is 226800, while the sum is 37.

The square root of 345543337 is about 18588.7960072728. The cubic root of 345543337 is about 701.7259023857.

The spelling of 345543337 in words is "three hundred forty-five million, five hundred forty-three thousand, three hundred thirty-seven".