354670324523 has 4 divisors (see below), whose sum is σ = 354783967608. Its totient is φ = 354556681440.

The previous prime is 354670324513. The next prime is 354670324543. The reversal of 354670324523 is 325423076453.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354670324523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354670324513) 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, 56816861 + ... + 56823102.

It is an arithmetic number, because the mean of its divisors is an integer number (88695991902).

Almost surely, 2^354670324523 is an apocalyptic number.

354670324523 is a deficient number, since it is larger than the sum of its proper divisors (113643085).

354670324523 is a wasteful number, since it uses less digits than its factorization.

354670324523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113643084.

The product of its (nonzero) digits is 1814400, while the sum is 44.

The spelling of 354670324523 in words is "three hundred fifty-four billion, six hundred seventy million, three hundred twenty-four thousand, five hundred twenty-three".