345244237 has 16 divisors (see below), whose sum is σ = 389184768. Its totient is φ = 303874560.

The previous prime is 345244219. The next prime is 345244253. The reversal of 345244237 is 732442543.

It is a cyclic number.

It is not a de Polignac number, because 345244237 - 2¹¹ = 345242189 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 (345244037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103912 + ... + 107182.

It is an arithmetic number, because the mean of its divisors is an integer number (24324048).

Almost surely, 2^345244237 is an apocalyptic number.

It is an amenable number.

345244237 is a deficient number, since it is larger than the sum of its proper divisors (43940531).

345244237 is a wasteful number, since it uses less digits than its factorization.

345244237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660.

The product of its digits is 80640, while the sum is 34.

The square root of 345244237 is about 18580.7490968475. The cubic root of 345244237 is about 701.5233741905.

The spelling of 345244237 in words is "three hundred forty-five million, two hundred forty-four thousand, two hundred thirty-seven".