340403321152 has 28 divisors (see below), whose sum is σ = 680021334900. Its totient is φ = 169059362816.

The previous prime is 340403321119. The next prime is 340403321173. The reversal of 340403321152 is 251123304043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 105193840896 + 235209480256 = 324336^2 + 484984^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 340403321152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17838793 + ... + 17857864.

Almost surely, 2^340403321152 is an apocalyptic number.

340403321152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340403321152 is a deficient number, since it is larger than the sum of its proper divisors (339618013748).

340403321152 is a wasteful number, since it uses less digits than its factorization.

340403321152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35696818 (or 35696808 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 340403321152 its reverse (251123304043), we get a palindrome (591526625195).

The spelling of 340403321152 in words is "three hundred forty billion, four hundred three million, three hundred twenty-one thousand, one hundred fifty-two".