30746946 has 8 divisors (see below), whose sum is σ = 61493904. Its totient is φ = 10248980.

The previous prime is 30746941. The next prime is 30746953. The reversal of 30746946 is 64964703.

It is a sphenic number, since it is the product of 3 distinct primes.

30746946 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30746941) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2562240 + ... + 2562251.

It is an arithmetic number, because the mean of its divisors is an integer number (7686738).

Almost surely, 2^30746946 is an apocalyptic number.

30746946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30746946 is a wasteful number, since it uses less digits than its factorization.

30746946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124496.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 30746946 is about 5544.9928764607. The cubic root of 30746946 is about 313.2809557336.

The spelling of 30746946 in words is "thirty million, seven hundred forty-six thousand, nine hundred forty-six".