344401030 has 32 divisors (see below), whose sum is σ = 660441600. Its totient is φ = 128931552.

The previous prime is 344401003. The next prime is 344401037. The reversal of 344401030 is 30104443.

It is a super-2 number, since 2×344401030² = 237224138930121800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 344400989 and 344401007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344401037) by changing a digit.

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, 4851 + ... + 26689.

It is an arithmetic number, because the mean of its divisors is an integer number (20638800).

Almost surely, 2^344401030 is an apocalyptic number.

344401030 is a deficient number, since it is larger than the sum of its proper divisors (316040570).

344401030 is a wasteful number, since it uses less digits than its factorization.

344401030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21948.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 344401030 is about 18558.0448862481. The cubic root of 344401030 is about 700.9517869057.

Adding to 344401030 its reverse (30104443), we get a palindrome (374505473).

The spelling of 344401030 in words is "three hundred forty-four million, four hundred one thousand, thirty".