344264436 has 18 divisors (see below), whose sum is σ = 870224082. Its totient is φ = 114754800.

The previous prime is 344264429. The next prime is 344264441. The reversal of 344264436 is 634462443.

344264436 is a `hidden beast` number, since 3 + 4 + 4 + 2 + 644 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 310112100 + 34152336 = 17610^2 + 5844^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9562901 = 344264436 / (3 + 4 + 4 + 2 + 6 + 4 + 4 + 3 + 6).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 344264436.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4781415 + ... + 4781486.

Almost surely, 2^344264436 is an apocalyptic number.

344264436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

344264436 is an abundant number, since it is smaller than the sum of its proper divisors (525959646).

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

344264436 is a wasteful number, since it uses less digits than its factorization.

344264436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9562911 (or 9562906 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

The square root of 344264436 is about 18554.3643383437. The cubic root of 344264436 is about 700.8591057376.

The spelling of 344264436 in words is "three hundred forty-four million, two hundred sixty-four thousand, four hundred thirty-six".