340452332623 has 8 divisors (see below), whose sum is σ = 369278680400. Its totient is φ = 312002800128.

The previous prime is 340452332611. The next prime is 340452332657. The reversal of 340452332623 is 326233254043.

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 340452332623 - 2⁹ = 340452332111 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 (340452338623) 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, 94201938 + ... + 94205551.

It is an arithmetic number, because the mean of its divisors is an integer number (46159835050).

Almost surely, 2^340452332623 is an apocalyptic number.

340452332623 is a deficient number, since it is larger than the sum of its proper divisors (28826347777).

340452332623 is a wasteful number, since it uses less digits than its factorization.

340452332623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188407641.

The product of its (nonzero) digits is 311040, while the sum is 37.

Adding to 340452332623 its reverse (326233254043), we get a palindrome (666685586666).

The spelling of 340452332623 in words is "three hundred forty billion, four hundred fifty-two million, three hundred thirty-two thousand, six hundred twenty-three".