34334840 has 32 divisors (see below), whose sum is σ = 79920000. Its totient is φ = 13259904.

The previous prime is 34334827. The next prime is 34334857. The reversal of 34334840 is 4843343.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 13640 + ... + 15959.

It is an arithmetic number, because the mean of its divisors is an integer number (2497500).

Almost surely, 2^34334840 is an apocalyptic number.

It is an amenable number.

34334840 is an abundant number, since it is smaller than the sum of its proper divisors (45585160).

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

34334840 is a wasteful number, since it uses less digits than its factorization.

34334840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29639 (or 29635 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 34334840 is about 5859.5938425799. The cubic root of 34334840 is about 325.0211899399.

The spelling of 34334840 in words is "thirty-four million, three hundred thirty-four thousand, eight hundred forty".