34478262 has 144 divisors (see below), whose sum is σ = 97598592. Its totient is φ = 8709120.

The previous prime is 34478251. The next prime is 34478263. The reversal of 34478262 is 26287443.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34478263) 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 71 ways as a sum of consecutive naturals, for example, 355398 + ... + 355494.

It is an arithmetic number, because the mean of its divisors is an integer number (677768).

Almost surely, 2^34478262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34478262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48799296).

34478262 is an abundant number, since it is smaller than the sum of its proper divisors (63120330).

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

34478262 is a wasteful number, since it uses less digits than its factorization.

34478262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 153 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 34478262 is about 5871.8193092090. The cubic root of 34478262 is about 325.4731160592.

It can be divided in two parts, 344 and 78262, that added together give a triangular number (78606 = T₃₉₆).

The spelling of 34478262 in words is "thirty-four million, four hundred seventy-eight thousand, two hundred sixty-two".