34781252 has 24 divisors (see below), whose sum is σ = 70308000. Its totient is φ = 14879360.

The previous prime is 34781249. The next prime is 34781261. The reversal of 34781252 is 25218743.

It is an alternating number because its digits alternate between odd and even.

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, 22502 + ... + 23997.

It is an arithmetic number, because the mean of its divisors is an integer number (2929500).

Almost surely, 2^34781252 is an apocalyptic number.

It is an amenable number.

34781252 is an abundant number, since it is smaller than the sum of its proper divisors (35526748).

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

34781252 is a wasteful number, since it uses less digits than its factorization.

34781252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46531 (or 46529 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 34781252 is about 5897.5632256043. The cubic root of 34781252 is about 326.4237404437.

Adding to 34781252 its reverse (25218743), we get a palindrome (59999995).

The spelling of 34781252 in words is "thirty-four million, seven hundred eighty-one thousand, two hundred fifty-two".