34473680 has 20 divisors (see below), whose sum is σ = 80151492. Its totient is φ = 13789440.

The previous prime is 34473679. The next prime is 34473689. The reversal of 34473680 is 8637443.

It can be written as a sum of positive squares in 2 ways, for example, as 15429184 + 19044496 = 3928^2 + 4364^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×34473680² = 2376869225484800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34473680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34473689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215381 + ... + 215540.

Almost surely, 2^34473680 is an apocalyptic number.

It is an amenable number.

34473680 is an abundant number, since it is smaller than the sum of its proper divisors (45677812).

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

34473680 is a wasteful number, since it uses less digits than its factorization.

34473680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430934 (or 430928 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 34473680 is about 5871.4291275634. The cubic root of 34473680 is about 325.4586974681.

It can be divided in two parts, 34473 and 680, that added together give a palindrome (35153).

The spelling of 34473680 in words is "thirty-four million, four hundred seventy-three thousand, six hundred eighty".