30943234 has 16 divisors (see below), whose sum is σ = 55352448. Its totient is φ = 12684672.

The previous prime is 30943219. The next prime is 30943259. The reversal of 30943234 is 43234903.

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 in 7 ways as a sum of consecutive naturals, for example, 47727 + ... + 48370.

It is an arithmetic number, because the mean of its divisors is an integer number (3459528).

Almost surely, 2^30943234 is an apocalyptic number.

30943234 is a deficient number, since it is larger than the sum of its proper divisors (24409214).

30943234 is a wasteful number, since it uses less digits than its factorization.

30943234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96129.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 30943234 is about 5562.6642897087. The cubic root of 30943234 is about 313.9462022591.

It can be divided in two parts, 3094 and 3234, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 30943234 in words is "thirty million, nine hundred forty-three thousand, two hundred thirty-four".