30949676 has 6 divisors (see below), whose sum is σ = 54161940. Its totient is φ = 15474836.

The previous prime is 30949663. The next prime is 30949717. The reversal of 30949676 is 67694903.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3868706 + ... + 3868713.

It is an arithmetic number, because the mean of its divisors is an integer number (9026990).

Almost surely, 2^30949676 is an apocalyptic number.

It is an amenable number.

30949676 is a deficient number, since it is larger than the sum of its proper divisors (23212264).

30949676 is a wasteful number, since it uses less digits than its factorization.

30949676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7737423 (or 7737421 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 30949676 is about 5563.2432986523. The cubic root of 30949676 is about 313.9679873242.

The spelling of 30949676 in words is "thirty million, nine hundred forty-nine thousand, six hundred seventy-six".