34098390 has 48 divisors (see below), whose sum is σ = 90123696. Its totient is φ = 8942400.

The previous prime is 34098371. The next prime is 34098391. The reversal of 34098390 is 9389043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34098391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2385 + ... + 8595.

It is an arithmetic number, because the mean of its divisors is an integer number (1877577).

Almost surely, 2^34098390 is an apocalyptic number.

34098390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34098390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45061848).

34098390 is an abundant number, since it is smaller than the sum of its proper divisors (56025306).

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

34098390 is a wasteful number, since it uses less digits than its factorization.

34098390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285 (or 6282 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 34098390 is about 5839.3826728516. The cubic root of 34098390 is about 324.2733746710.

The spelling of 34098390 in words is "thirty-four million, ninety-eight thousand, three hundred ninety".