340023500501 has 4 divisors (see below), whose sum is σ = 340063171212. Its totient is φ = 339983829792.

The previous prime is 340023500431. The next prime is 340023500573. The reversal of 340023500501 is 105005320043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100901522500 + 239121978001 = 317650^2 + 489001^2 .

It is a cyclic number.

It is not a de Polignac number, because 340023500501 - 2¹⁰ = 340023499477 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 (340023500701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19822496 + ... + 19839641.

It is an arithmetic number, because the mean of its divisors is an integer number (85015792803).

Almost surely, 2^340023500501 is an apocalyptic number.

It is an amenable number.

340023500501 is a deficient number, since it is larger than the sum of its proper divisors (39670711).

340023500501 is an equidigital number, since it uses as much as digits as its factorization.

340023500501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39670710.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 340023500501 its reverse (105005320043), we get a palindrome (445028820544).

The spelling of 340023500501 in words is "three hundred forty billion, twenty-three million, five hundred thousand, five hundred one".