434626380 has 36 divisors (see below), whose sum is σ = 1318367232. Its totient is φ = 115900320.

The previous prime is 434626333. The next prime is 434626399. The reversal of 434626380 is 83626434.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1207116 + ... + 1207475.

It is an arithmetic number, because the mean of its divisors is an integer number (36621312).

Almost surely, 2^434626380 is an apocalyptic number.

It is an amenable number.

434626380 is an abundant number, since it is smaller than the sum of its proper divisors (883740852).

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

434626380 is a wasteful number, since it uses less digits than its factorization.

434626380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414606 (or 2414601 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 434626380 is about 20847.6948366000. The cubic root of 434626380 is about 757.4814948262.

The spelling of 434626380 in words is "four hundred thirty-four million, six hundred twenty-six thousand, three hundred eighty".