1021346324 has 12 divisors (see below), whose sum is σ = 1790148948. Its totient is φ = 509875200.

The previous prime is 1021346299. The next prime is 1021346329. The reversal of 1021346324 is 4236431201.

It can be written as a sum of positive squares in 2 ways, for example, as 693374224 + 327972100 = 26332^2 + 18110^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1021346293 and 1021346302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021346329) 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 3 ways as a sum of consecutive naturals, for example, 196607 + ... + 201734.

It is an arithmetic number, because the mean of its divisors is an integer number (149179079).

Almost surely, 2^1021346324 is an apocalyptic number.

It is an amenable number.

1021346324 is a deficient number, since it is larger than the sum of its proper divisors (768802624).

1021346324 is a wasteful number, since it uses less digits than its factorization.

1021346324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398986 (or 398984 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1021346324 is about 31958.5094145519. The cubic root of 1021346324 is about 1007.0654038338.

Adding to 1021346324 its reverse (4236431201), we get a palindrome (5257777525).

The spelling of 1021346324 in words is "one billion, twenty-one million, three hundred forty-six thousand, three hundred twenty-four".