354540423 has 32 divisors (see below), whose sum is σ = 524275200. Its totient is φ = 211977216.

The previous prime is 354540409. The next prime is 354540427. The reversal of 354540423 is 324045453.

It is not a de Polignac number, because 354540423 - 2⁶ = 354540359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354540427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479388 + ... + 480126.

It is an arithmetic number, because the mean of its divisors is an integer number (16383600).

Almost surely, 2^354540423 is an apocalyptic number.

354540423 is a deficient number, since it is larger than the sum of its proper divisors (169734777).

354540423 is a wasteful number, since it uses less digits than its factorization.

354540423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 354540423 is about 18829.2438244344. The cubic root of 354540423 is about 707.7641913952.

Adding to 354540423 its reverse (324045453), we get a palindrome (678585876).

The spelling of 354540423 in words is "three hundred fifty-four million, five hundred forty thousand, four hundred twenty-three".