30340036 has 48 divisors (see below), whose sum is σ = 61810560. Its totient is φ = 12925440.

The previous prime is 30340033. The next prime is 30340039. The reversal of 30340036 is 63004303.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30340033) and next prime (30340039).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 30339995 and 30340022.

It is not an unprimeable number, because it can be changed into a prime (30340031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29206 + ... + 30226.

It is an arithmetic number, because the mean of its divisors is an integer number (1287720).

Almost surely, 2^30340036 is an apocalyptic number.

It is an amenable number.

30340036 is an abundant number, since it is smaller than the sum of its proper divisors (31470524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30340036 is a wasteful number, since it uses less digits than its factorization.

30340036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 30340036 is about 5508.1790094368. The cubic root of 30340036 is about 311.8928105378.

Adding to 30340036 its reverse (63004303), we get a palindrome (93344339).

The spelling of 30340036 in words is "thirty million, three hundred forty thousand, thirty-six".