345260837 has 16 divisors (see below), whose sum is σ = 385876800. Its totient is φ = 306996480.

The previous prime is 345260831. The next prime is 345260891. The reversal of 345260837 is 738062543.

It is a cyclic number.

It is not a de Polignac number, because 345260837 - 2¹⁴ = 345244453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345260837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345260831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134714 + ... + 137252.

It is an arithmetic number, because the mean of its divisors is an integer number (24117300).

Almost surely, 2^345260837 is an apocalyptic number.

It is an amenable number.

345260837 is a deficient number, since it is larger than the sum of its proper divisors (40615963).

345260837 is a wasteful number, since it uses less digits than its factorization.

345260837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 345260837 is about 18581.1957903683. The cubic root of 345260837 is about 701.5346175366.

The spelling of 345260837 in words is "three hundred forty-five million, two hundred sixty thousand, eight hundred thirty-seven".