344418434 has 16 divisors (see below), whose sum is σ = 546972480. Its totient is φ = 162199440.

The previous prime is 344418379. The next prime is 344418439. The reversal of 344418434 is 434814443.

It is a super-3 number, since 3×344418434³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344418394 and 344418403.

It is not an unprimeable number, because it can be changed into a prime (344418439) 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 7 ways as a sum of consecutive naturals, for example, 19622 + ... + 32769.

It is an arithmetic number, because the mean of its divisors is an integer number (34185780).

Almost surely, 2^344418434 is an apocalyptic number.

344418434 is a deficient number, since it is larger than the sum of its proper divisors (202554046).

344418434 is a wasteful number, since it uses less digits than its factorization.

344418434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52585.

The product of its digits is 73728, while the sum is 35.

The square root of 344418434 is about 18558.5137874777. The cubic root of 344418434 is about 700.9635940320.

It can be divided in two parts, 34441 and 8434, that added together give a cube (42875 = 35³).

The spelling of 344418434 in words is "three hundred forty-four million, four hundred eighteen thousand, four hundred thirty-four".