34418274 has 64 divisors (see below), whose sum is σ = 77995008. Its totient is φ = 10036800.

The previous prime is 34418239. The next prime is 34418287. The reversal of 34418274 is 47281443.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 334107 + ... + 334209.

It is an arithmetic number, because the mean of its divisors is an integer number (1218672).

Almost surely, 2^34418274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34418274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38997504).

34418274 is an abundant number, since it is smaller than the sum of its proper divisors (43576734).

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

34418274 is a wasteful number, since it uses less digits than its factorization.

34418274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its digits is 21504, while the sum is 33.

The square root of 34418274 is about 5866.7089581809. The cubic root of 34418274 is about 325.2842452121.

The spelling of 34418274 in words is "thirty-four million, four hundred eighteen thousand, two hundred seventy-four".