30344290936 has 32 divisors (see below), whose sum is σ = 59927936400. Its totient is φ = 14364518400.

The previous prime is 30344290901. The next prime is 30344290939. The reversal of 30344290936 is 63909244303.

It is a super-2 number, since 2×30344290936² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30344290892 and 30344290901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30344290939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181006 + ... + 305698.

Almost surely, 2^30344290936 is an apocalyptic number.

It is an amenable number.

30344290936 is a deficient number, since it is larger than the sum of its proper divisors (29583645464).

30344290936 is a wasteful number, since it uses less digits than its factorization.

30344290936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126319 (or 126315 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 30344290936 in words is "thirty billion, three hundred forty-four million, two hundred ninety thousand, nine hundred thirty-six".