354400425422 has 4 divisors (see below), whose sum is σ = 531600638136. Its totient is φ = 177200212710.

The previous prime is 354400425413. The next prime is 354400425443. The reversal of 354400425422 is 224524004453.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88600106354 + ... + 88600106357.

It is an arithmetic number, because the mean of its divisors is an integer number (132900159534).

Almost surely, 2^354400425422 is an apocalyptic number.

354400425422 is a deficient number, since it is larger than the sum of its proper divisors (177200212714).

354400425422 is a wasteful number, since it uses less digits than its factorization.

354400425422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177200212713.

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 354400425422 its reverse (224524004453), we get a palindrome (578924429875).

The spelling of 354400425422 in words is "three hundred fifty-four billion, four hundred million, four hundred twenty-five thousand, four hundred twenty-two".