347954930949 has 4 divisors (see below), whose sum is σ = 463939907936. Its totient is φ = 231969953964.

The previous prime is 347954930929. The next prime is 347954931061. The reversal of 347954930949 is 949039459743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 949039459743 = 3 ⋅316346486581.

It is not a de Polignac number, because 347954930949 - 2⁷ = 347954930821 is a prime.

It is a super-3 number, since 3×347954930949³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 347954930949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347954930929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57992488489 + ... + 57992488494.

It is an arithmetic number, because the mean of its divisors is an integer number (115984976984).

Almost surely, 2^347954930949 is an apocalyptic number.

It is an amenable number.

347954930949 is a deficient number, since it is larger than the sum of its proper divisors (115984976987).

347954930949 is a wasteful number, since it uses less digits than its factorization.

347954930949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115984976986.

The product of its (nonzero) digits is 132269760, while the sum is 66.

The spelling of 347954930949 in words is "three hundred forty-seven billion, nine hundred fifty-four million, nine hundred thirty thousand, nine hundred forty-nine".