30347334 has 12 divisors (see below), whose sum is σ = 65752596. Its totient is φ = 10115772.

The previous prime is 30347287. The next prime is 30347353. The reversal of 30347334 is 43374303.

It is a junction number, because it is equal to n+sod(n) for n = 30347298 and 30347307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 842964 + ... + 842999.

It is an arithmetic number, because the mean of its divisors is an integer number (5479383).

Almost surely, 2^30347334 is an apocalyptic number.

30347334 is an abundant number, since it is smaller than the sum of its proper divisors (35405262).

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

30347334 is a wasteful number, since it uses less digits than its factorization.

30347334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685971 (or 1685968 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 27.

The square root of 30347334 is about 5508.8414389960. The cubic root of 30347334 is about 311.9178161251.

The spelling of 30347334 in words is "thirty million, three hundred forty-seven thousand, three hundred thirty-four".