34487136 has 36 divisors (see below), whose sum is σ = 98073612. Its totient is φ = 11495616.

The previous prime is 34487129. The next prime is 34487137. The reversal of 34487136 is 63178443.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 34487136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34487137) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 59586 + ... + 60161.

It is an arithmetic number, because the mean of its divisors is an integer number (2724267).

Almost surely, 2^34487136 is an apocalyptic number.

34487136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

34487136 is an abundant number, since it is smaller than the sum of its proper divisors (63586476).

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

34487136 is a wasteful number, since it uses less digits than its factorization.

34487136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119763 (or 119752 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 34487136 is about 5872.5749037369. The cubic root of 34487136 is about 325.5010370400.

The spelling of 34487136 in words is "thirty-four million, four hundred eighty-seven thousand, one hundred thirty-six".