34212830 has 16 divisors (see below), whose sum is σ = 61672320. Its totient is φ = 13665312.

The previous prime is 34212817. The next prime is 34212833. The reversal of 34212830 is 3821243.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34212796 and 34212805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34212833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6227 + ... + 10353.

It is an arithmetic number, because the mean of its divisors is an integer number (3854520).

Almost surely, 2^34212830 is an apocalyptic number.

34212830 is a deficient number, since it is larger than the sum of its proper divisors (27459490).

34212830 is a wasteful number, since it uses less digits than its factorization.

34212830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 34212830 is about 5849.1734458811. The cubic root of 34212830 is about 324.6357417953.

The spelling of 34212830 in words is "thirty-four million, two hundred twelve thousand, eight hundred thirty".