321053434 has 8 divisors (see below), whose sum is σ = 518624820. Its totient is φ = 148178496.

The previous prime is 321053423. The next prime is 321053441. The reversal of 321053434 is 434350123.

It can be written as a sum of positive squares in 2 ways, for example, as 251381025 + 69672409 = 15855^2 + 8347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 321053399 and 321053408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6174079 + ... + 6174130.

Almost surely, 2^321053434 is an apocalyptic number.

321053434 is a deficient number, since it is larger than the sum of its proper divisors (197571386).

321053434 is a wasteful number, since it uses less digits than its factorization.

321053434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12348224.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 321053434 is about 17917.9640026427. The cubic root of 321053434 is about 684.7401177298.

It can be divided in two parts, 3210 and 53434, that added together give a square (56644 = 238²).

The spelling of 321053434 in words is "three hundred twenty-one million, fifty-three thousand, four hundred thirty-four".