344202040 has 64 divisors (see below), whose sum is σ = 953184960. Its totient is φ = 108933120.

The previous prime is 344202037. The next prime is 344202097. The reversal of 344202040 is 40202443.

It is a junction number, because it is equal to n+sod(n) for n = 344201999 and 344202017.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 43641 + ... + 50920.

It is an arithmetic number, because the mean of its divisors is an integer number (14893515).

Almost surely, 2^344202040 is an apocalyptic number.

It is an amenable number.

344202040 is an abundant number, since it is smaller than the sum of its proper divisors (608982920).

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

344202040 is a wasteful number, since it uses less digits than its factorization.

344202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94592 (or 94588 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 344202040 is about 18552.6828248639. The cubic root of 344202040 is about 700.8167609174.

Adding to 344202040 its reverse (40202443), we get a palindrome (384404483).

The spelling of 344202040 in words is "three hundred forty-four million, two hundred two thousand, forty".