30340832 has 12 divisors (see below), whose sum is σ = 59733576. Its totient is φ = 15170400.

The previous prime is 30340831. The next prime is 30340867. The reversal of 30340832 is 23804303.

It is a junction number, because it is equal to n+sod(n) for n = 30340798 and 30340807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30340831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474044 + ... + 474107.

It is an arithmetic number, because the mean of its divisors is an integer number (4977798).

Almost surely, 2^30340832 is an apocalyptic number.

30340832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30340832 is a deficient number, since it is larger than the sum of its proper divisors (29392744).

30340832 is an equidigital number, since it uses as much as digits as its factorization.

30340832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948161 (or 948153 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30340832 is about 5508.2512651476. The cubic root of 30340832 is about 311.8955381165.

The spelling of 30340832 in words is "thirty million, three hundred forty thousand, eight hundred thirty-two".