30946634 has 4 divisors (see below), whose sum is σ = 46419954. Its totient is φ = 15473316.

The previous prime is 30946609. The next prime is 30946637. The reversal of 30946634 is 43664903.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28590409 + 2356225 = 5347^2 + 1535^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30946594 and 30946603.

It is not an unprimeable number, because it can be changed into a prime (30946637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7736657 + ... + 7736660.

Almost surely, 2^30946634 is an apocalyptic number.

30946634 is a deficient number, since it is larger than the sum of its proper divisors (15473320).

30946634 is a wasteful number, since it uses less digits than its factorization.

30946634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15473319.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 30946634 is about 5562.9698902655. The cubic root of 30946634 is about 313.9577004970.

The spelling of 30946634 in words is "thirty million, nine hundred forty-six thousand, six hundred thirty-four".