349190252061 has 16 divisors (see below), whose sum is σ = 560104665600. Its totient is φ = 189035324208.

The previous prime is 349190252051. The next prime is 349190252083. The reversal of 349190252061 is 160252091943.

It is not a de Polignac number, because 349190252061 - 2⁹ = 349190251549 is a prime.

It is a super-3 number, since 3×349190252061³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349190252011) 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 15 ways as a sum of consecutive naturals, for example, 437581371 + ... + 437582168.

It is an arithmetic number, because the mean of its divisors is an integer number (35006541600).

Almost surely, 2^349190252061 is an apocalyptic number.

It is an amenable number.

349190252061 is a deficient number, since it is larger than the sum of its proper divisors (210914413539).

349190252061 is a wasteful number, since it uses less digits than its factorization.

349190252061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875163568.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 349190252061 in words is "three hundred forty-nine billion, one hundred ninety million, two hundred fifty-two thousand, sixty-one".