34199478 has 48 divisors (see below), whose sum is σ = 79584336. Its totient is φ = 10575360.

The previous prime is 34199471. The next prime is 34199483. The reversal of 34199478 is 87499143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34199471) 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, 21573 + ... + 23103.

It is an arithmetic number, because the mean of its divisors is an integer number (1658007).

Almost surely, 2^34199478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34199478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39792168).

34199478 is an abundant number, since it is smaller than the sum of its proper divisors (45384858).

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

34199478 is a wasteful number, since it uses less digits than its factorization.

34199478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629 (or 1626 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 34199478 is about 5848.0319766568. The cubic root of 34199478 is about 324.5935051995.

The spelling of 34199478 in words is "thirty-four million, one hundred ninety-nine thousand, four hundred seventy-eight".