354047230540 has 24 divisors (see below), whose sum is σ = 743513722560. Its totient is φ = 141616123008.

The previous prime is 354047230519. The next prime is 354047230549. The reversal of 354047230540 is 45032740453.

It is a self number, because there is not a number n which added to its sum of digits gives 354047230540.

It is not an unprimeable number, because it can be changed into a prime (354047230549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105776 + ... + 1389544.

It is an arithmetic number, because the mean of its divisors is an integer number (30979738440).

Almost surely, 2^354047230540 is an apocalyptic number.

It is an amenable number.

354047230540 is an abundant number, since it is smaller than the sum of its proper divisors (389466492020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354047230540 is a wasteful number, since it uses less digits than its factorization.

354047230540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346161 (or 346159 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 37.

Adding to 354047230540 its reverse (45032740453), we get a palindrome (399079970993).

The spelling of 354047230540 in words is "three hundred fifty-four billion, forty-seven million, two hundred thirty thousand, five hundred forty".