34149888 has 60 divisors (see below), whose sum is σ = 98572188. Its totient is φ = 11381760.

The previous prime is 34149887. The next prime is 34149943. The reversal of 34149888 is 88894143.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34149881) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 903 + ... + 8313.

Almost surely, 2^34149888 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 34149888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49286094).

34149888 is an abundant number, since it is smaller than the sum of its proper divisors (64422300).

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

34149888 is an equidigital number, since it uses as much as digits as its factorization.

34149888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7435 (or 7416 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 34149888 is about 5843.7905506614. The cubic root of 34149888 is about 324.4365400519.

The spelling of 34149888 in words is "thirty-four million, one hundred forty-nine thousand, eight hundred eighty-eight".