34476840 has 96 divisors (see below), whose sum is σ = 116232480. Its totient is φ = 9191232.

The previous prime is 34476829. The next prime is 34476847. The reversal of 34476840 is 4867443.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 34476795 and 34476804.

It is not an unprimeable number, because it can be changed into a prime (34476847) 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, 7947 + ... + 11493.

It is an arithmetic number, because the mean of its divisors is an integer number (1210755).

Almost surely, 2^34476840 is an apocalyptic number.

34476840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34476840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58116240).

34476840 is an abundant number, since it is smaller than the sum of its proper divisors (81755640).

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

34476840 is a wasteful number, since it uses less digits than its factorization.

34476840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573 (or 3557 counting only the distinct ones).

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

The square root of 34476840 is about 5871.6982211282. The cubic root of 34476840 is about 325.4686414608.

The spelling of 34476840 in words is "thirty-four million, four hundred seventy-six thousand, eight hundred forty".