1355564346 has 16 divisors (see below), whose sum is σ = 2711805600. Its totient is φ = 451741968.

The previous prime is 1355564341. The next prime is 1355564347. The reversal of 1355564346 is 6434655531.

1355564346 is a nontrivial binomial coefficient, being equal to C(52069, 2).

It is a super-2 number, since 2×1355564346² = 3675109392292815432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1355564298 and 1355564307.

It is not an unprimeable number, because it can be changed into a prime (1355564341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 52068.

It is an arithmetic number, because the mean of its divisors is an integer number (169487850).

Almost surely, 2^1355564346 is an apocalyptic number.

1355564346 is the 52068-th triangular number.

1355564346 is an abundant number, since it is smaller than the sum of its proper divisors (1356241254).

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

1355564346 is a wasteful number, since it uses less digits than its factorization.

1355564346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56413.

The product of its digits is 648000, while the sum is 42.

The square root of 1355564346 is about 36817.9894345142. The cubic root of 1355564346 is about 1106.7258293035.

The spelling of 1355564346 in words is "one billion, three hundred fifty-five million, five hundred sixty-four thousand, three hundred forty-six".