343042520541 has 16 divisors (see below), whose sum is σ = 525075554304. Its totient is φ = 195145262064.

The previous prime is 343042520533. The next prime is 343042520641. The reversal of 343042520541 is 145025240343.

It is not a de Polignac number, because 343042520541 - 2³ = 343042520533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343042520641) 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, 36621681 + ... + 36631046.

It is an arithmetic number, because the mean of its divisors is an integer number (32817222144).

Almost surely, 2^343042520541 is an apocalyptic number.

It is an amenable number.

343042520541 is a deficient number, since it is larger than the sum of its proper divisors (182033033763).

343042520541 is a wasteful number, since it uses less digits than its factorization.

343042520541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73252960.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 343042520541 its reverse (145025240343), we get a palindrome (488067760884).

The spelling of 343042520541 in words is "three hundred forty-three billion, forty-two million, five hundred twenty thousand, five hundred forty-one".