34187412 has 24 divisors (see below), whose sum is σ = 91166656. Its totient is φ = 9767808.

The previous prime is 34187411. The next prime is 34187429. The reversal of 34187412 is 21478143.

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

It is a self number, because there is not a number n which added to its sum of digits gives 34187412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34187411) 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, 203413 + ... + 203580.

Almost surely, 2^34187412 is an apocalyptic number.

It is an amenable number.

34187412 is an abundant number, since it is smaller than the sum of its proper divisors (56979244).

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

34187412 is a wasteful number, since it uses less digits than its factorization.

34187412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407007 (or 407005 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 34187412 is about 5847.0002565418. Note that the first 3 decimals coincide. The cubic root of 34187412 is about 324.5553271711. Note that the first 3 decimals are identical.

The spelling of 34187412 in words is "thirty-four million, one hundred eighty-seven thousand, four hundred twelve".