345441757 has 8 divisors (see below), whose sum is σ = 353445120. Its totient is φ = 337493520.

The previous prime is 345441743. The next prime is 345441763. The reversal of 345441757 is 757144543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345441757 - 2¹¹ = 345439709 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 (345441727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969 + ... + 26302.

It is an arithmetic number, because the mean of its divisors is an integer number (44180640).

Almost surely, 2^345441757 is an apocalyptic number.

It is an amenable number.

345441757 is a deficient number, since it is larger than the sum of its proper divisors (8003363).

345441757 is a wasteful number, since it uses less digits than its factorization.

345441757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27563.

The product of its digits is 235200, while the sum is 40.

The square root of 345441757 is about 18586.0635154408. The cubic root of 345441757 is about 701.6571331021.

The spelling of 345441757 in words is "three hundred forty-five million, four hundred forty-one thousand, seven hundred fifty-seven".