30343702949 has 4 divisors (see below), whose sum is σ = 34678517664. Its totient is φ = 26008888236.

The previous prime is 30343702927. The next prime is 30343703119. The reversal of 30343702949 is 94920734303.

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: 94920734303 = 53 ⋅1790957251.

It is a cyclic number.

It is not a de Polignac number, because 30343702949 - 2⁸ = 30343702693 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30343702049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2167407347 + ... + 2167407360.

It is an arithmetic number, because the mean of its divisors is an integer number (8669629416).

Almost surely, 2^30343702949 is an apocalyptic number.

It is an amenable number.

30343702949 is a deficient number, since it is larger than the sum of its proper divisors (4334814715).

30343702949 is an equidigital number, since it uses as much as digits as its factorization.

30343702949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334814714.

The product of its (nonzero) digits is 489888, while the sum is 44.

The spelling of 30343702949 in words is "thirty billion, three hundred forty-three million, seven hundred two thousand, nine hundred forty-nine".