354005338135 has 4 divisors (see below), whose sum is σ = 424806405768. Its totient is φ = 283204270504.

The previous prime is 354005338129. The next prime is 354005338151. The reversal of 354005338135 is 531833500453.

It is a happy number.

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 354005338135 - 2⁷ = 354005338007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35400533809 + ... + 35400533818.

It is an arithmetic number, because the mean of its divisors is an integer number (106201601442).

Almost surely, 2^354005338135 is an apocalyptic number.

354005338135 is a deficient number, since it is larger than the sum of its proper divisors (70801067633).

354005338135 is an equidigital number, since it uses as much as digits as its factorization.

354005338135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70801067632.

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 354005338135 its reverse (531833500453), we get a palindrome (885838838588).

The spelling of 354005338135 in words is "three hundred fifty-four billion, five million, three hundred thirty-eight thousand, one hundred thirty-five".