34247900 has 36 divisors (see below), whose sum is σ = 74734800. Its totient is φ = 13622400.

The previous prime is 34247893. The next prime is 34247923. The reversal of 34247900 is 974243.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19040 + ... + 20760.

Almost surely, 2^34247900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34247900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37367400).

34247900 is an abundant number, since it is smaller than the sum of its proper divisors (40486900).

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

34247900 is a wasteful number, since it uses less digits than its factorization.

34247900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 34247900 is about 5852.1705375014. The cubic root of 34247900 is about 324.7466269770.

The spelling of 34247900 in words is "thirty-four million, two hundred forty-seven thousand, nine hundred".