34190988 has 48 divisors (see below), whose sum is σ = 87348576. Its totient is φ = 10344960.

The previous prime is 34190983. The next prime is 34190993. The reversal of 34190988 is 88909143.

It is an interprime number because it is at equal distance from previous prime (34190983) and next prime (34190993).

It is a super-2 number, since 2×34190988² = 2338047320832288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34190983) 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 15 ways as a sum of consecutive naturals, for example, 7720 + ... + 11312.

It is an arithmetic number, because the mean of its divisors is an integer number (1819762).

Almost surely, 2^34190988 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 34190988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43674288).

34190988 is an abundant number, since it is smaller than the sum of its proper divisors (53157588).

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

34190988 is a wasteful number, since it uses less digits than its factorization.

34190988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 34190988 is about 5847.3060463773. The cubic root of 34190988 is about 324.5666429286.

The spelling of 34190988 in words is "thirty-four million, one hundred ninety thousand, nine hundred eighty-eight".