354426113431 has 4 divisors (see below), whose sum is σ = 381689660632. Its totient is φ = 327162566232.

The previous prime is 354426113429. The next prime is 354426113467. The reversal of 354426113431 is 134311624453.

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

It is a cyclic number.

It is not a de Polignac number, because 354426113431 - 2¹ = 354426113429 is a prime.

It is a super-2 number, since 2×354426113431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354426113131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13631773581 + ... + 13631773606.

It is an arithmetic number, because the mean of its divisors is an integer number (95422415158).

Almost surely, 2^354426113431 is an apocalyptic number.

354426113431 is a deficient number, since it is larger than the sum of its proper divisors (27263547201).

354426113431 is a wasteful number, since it uses less digits than its factorization.

354426113431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27263547200.

The product of its digits is 103680, while the sum is 37.

Adding to 354426113431 its reverse (134311624453), we get a palindrome (488737737884).

The spelling of 354426113431 in words is "three hundred fifty-four billion, four hundred twenty-six million, one hundred thirteen thousand, four hundred thirty-one".