34421487 has 8 divisors (see below), whose sum is σ = 45996720. Its totient is φ = 22896960.

The previous prime is 34421477. The next prime is 34421503. The reversal of 34421487 is 78412443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34421487 - 2⁶ = 34421423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34421417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11062 + ... + 13827.

It is an arithmetic number, because the mean of its divisors is an integer number (5749590).

Almost surely, 2^34421487 is an apocalyptic number.

34421487 is a deficient number, since it is larger than the sum of its proper divisors (11575233).

34421487 is a wasteful number, since it uses less digits than its factorization.

34421487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25353.

The product of its digits is 21504, while the sum is 33.

The square root of 34421487 is about 5866.9827850438. The cubic root of 34421487 is about 325.2943668291.

The spelling of 34421487 in words is "thirty-four million, four hundred twenty-one thousand, four hundred eighty-seven".