351224434 has 16 divisors (see below), whose sum is σ = 578930976. Its totient is φ = 158480800.

The previous prime is 351224417. The next prime is 351224449. The reversal of 351224434 is 434422153.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55252 + ... + 61279.

It is an arithmetic number, because the mean of its divisors is an integer number (36183186).

Almost surely, 2^351224434 is an apocalyptic number.

351224434 is a deficient number, since it is larger than the sum of its proper divisors (227706542).

351224434 is a wasteful number, since it uses less digits than its factorization.

351224434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116681.

The product of its digits is 11520, while the sum is 28.

The square root of 351224434 is about 18740.9827383731. The cubic root of 351224434 is about 705.5507217044.

Adding to 351224434 its reverse (434422153), we get a palindrome (785646587).

It can be divided in two parts, 351 and 224434, that added together give a triangular number (224785 = T₆₇₀).

The spelling of 351224434 in words is "three hundred fifty-one million, two hundred twenty-four thousand, four hundred thirty-four".