349056130285 has 8 divisors (see below), whose sum is σ = 418929570936. Its totient is φ = 279203427840.

The previous prime is 349056130261. The next prime is 349056130327. The reversal of 349056130285 is 582031650943.

It can be written as a sum of positive squares in 4 ways, for example, as 149567054121 + 199489076164 = 386739^2 + 446642^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 349056130285 - 2¹⁵ = 349056097517 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 7 ways as a sum of consecutive naturals, for example, 5147496 + ... + 5214865.

It is an arithmetic number, because the mean of its divisors is an integer number (52366196367).

Almost surely, 2^349056130285 is an apocalyptic number.

It is an amenable number.

349056130285 is a deficient number, since it is larger than the sum of its proper divisors (69873440651).

349056130285 is a wasteful number, since it uses less digits than its factorization.

349056130285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10369103.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 349056130285 in words is "three hundred forty-nine billion, fifty-six million, one hundred thirty thousand, two hundred eighty-five".