354540422 has 4 divisors (see below), whose sum is σ = 531810636. Its totient is φ = 177270210.

The previous prime is 354540409. The next prime is 354540427. The reversal of 354540422 is 224045453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224045453 = 5189 ⋅43177.

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 as a sum of consecutive naturals, namely, 88635104 + ... + 88635107.

It is an arithmetic number, because the mean of its divisors is an integer number (132952659).

Almost surely, 2^354540422 is an apocalyptic number.

354540422 is a deficient number, since it is larger than the sum of its proper divisors (177270214).

354540422 is a wasteful number, since it uses less digits than its factorization.

354540422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177270213.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 354540422 is about 18829.2437978799. The cubic root of 354540422 is about 707.7641907298.

Adding to 354540422 its reverse (224045453), we get a palindrome (578585875).

The spelling of 354540422 in words is "three hundred fifty-four million, five hundred forty thousand, four hundred twenty-two".