34831930 has 32 divisors (see below), whose sum is σ = 72472320. Its totient is φ = 11806080.

The previous prime is 34831903. The next prime is 34831939. The reversal of 34831930 is 3913843.

It is a junction number, because it is equal to n+sod(n) for n = 34831892 and 34831901.

It is not an unprimeable number, because it can be changed into a prime (34831939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3435 + ... + 9025.

It is an arithmetic number, because the mean of its divisors is an integer number (2264760).

Almost surely, 2^34831930 is an apocalyptic number.

34831930 is an abundant number, since it is smaller than the sum of its proper divisors (37640390).

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

34831930 is a wasteful number, since it uses less digits than its factorization.

34831930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 34831930 is about 5901.8581819627. The cubic root of 34831930 is about 326.5822020042.

The spelling of 34831930 in words is "thirty-four million, eight hundred thirty-one thousand, nine hundred thirty".