30829340 has 24 divisors (see below), whose sum is σ = 64951152. Its totient is φ = 12291840.

The previous prime is 30829319. The next prime is 30829367. The reversal of 30829340 is 4392803.

It is a congruent number.

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, 4292 + ... + 8948.

It is an arithmetic number, because the mean of its divisors is an integer number (2706298).

Almost surely, 2^30829340 is an apocalyptic number.

It is an amenable number.

30829340 is an abundant number, since it is smaller than the sum of its proper divisors (34121812).

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

30829340 is a wasteful number, since it uses less digits than its factorization.

30829340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997 (or 4995 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 30829340 is about 5552.4174915076. The cubic root of 30829340 is about 313.5605439175.

The spelling of 30829340 in words is "thirty million, eight hundred twenty-nine thousand, three hundred forty".