34247020 has 24 divisors (see below), whose sum is σ = 73450944. Its totient is φ = 13406976.

The previous prime is 34247011. The next prime is 34247041. The reversal of 34247020 is 2074243.

It is a junction number, because it is equal to n+sod(n) for n = 34246982 and 34247000.

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, 17277 + ... + 19156.

It is an arithmetic number, because the mean of its divisors is an integer number (3060456).

Almost surely, 2^34247020 is an apocalyptic number.

It is an amenable number.

34247020 is an abundant number, since it is smaller than the sum of its proper divisors (39203924).

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

34247020 is a wasteful number, since it uses less digits than its factorization.

34247020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36489 (or 36487 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 34247020 is about 5852.0953512396. The cubic root of 34247020 is about 324.7438454976.

The spelling of 34247020 in words is "thirty-four million, two hundred forty-seven thousand, twenty".