323977742 has 12 divisors (see below), whose sum is σ = 534162048. Its totient is φ = 147262500.

The previous prime is 323977733. The next prime is 323977751. The reversal of 323977742 is 247779323.

It is an interprime number because it is at equal distance from previous prime (323977733) and next prime (323977751).

It is a super-2 number, since 2×323977742² = 209923154622837128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323977693 and 323977702.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 669134 + ... + 669617.

It is an arithmetic number, because the mean of its divisors is an integer number (44513504).

Almost surely, 2^323977742 is an apocalyptic number.

323977742 is a deficient number, since it is larger than the sum of its proper divisors (210184306).

323977742 is a wasteful number, since it uses less digits than its factorization.

323977742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338775 (or 1338764 counting only the distinct ones).

The product of its digits is 444528, while the sum is 44.

The square root of 323977742 is about 17999.3817116033. The cubic root of 323977742 is about 686.8128173634.

The spelling of 323977742 in words is "three hundred twenty-three million, nine hundred seventy-seven thousand, seven hundred forty-two".