34463940 has 96 divisors (see below), whose sum is σ = 113885184. Its totient is φ = 7620480.

The previous prime is 34463921. The next prime is 34463953. The reversal of 34463940 is 4936443.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11697 + ... + 14343.

It is an arithmetic number, because the mean of its divisors is an integer number (1186304).

Almost surely, 2^34463940 is an apocalyptic number.

34463940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34463940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56942592).

34463940 is an abundant number, since it is smaller than the sum of its proper divisors (79421244).

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

34463940 is a wasteful number, since it uses less digits than its factorization.

34463940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697 (or 2695 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 34463940 is about 5870.5996286580. The cubic root of 34463940 is about 325.4280434899.

The spelling of 34463940 in words is "thirty-four million, four hundred sixty-three thousand, nine hundred forty".