921353348 has 6 divisors (see below), whose sum is σ = 1612368366. Its totient is φ = 460676672.

The previous prime is 921353341. The next prime is 921353371. The reversal of 921353348 is 843353129.

It can be written as a sum of positive squares in only one way, i.e., 869542144 + 51811204 = 29488^2 + 7198^2 .

It is not an unprimeable number, because it can be changed into a prime (921353341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115169165 + ... + 115169172.

It is an arithmetic number, because the mean of its divisors is an integer number (268728061).

Almost surely, 2^921353348 is an apocalyptic number.

It is an amenable number.

921353348 is a deficient number, since it is larger than the sum of its proper divisors (691015018).

921353348 is a wasteful number, since it uses less digits than its factorization.

921353348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230338341 (or 230338339 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 921353348 is about 30353.8028589500. The cubic root of 921353348 is about 973.0654951517.

The spelling of 921353348 in words is "nine hundred twenty-one million, three hundred fifty-three thousand, three hundred forty-eight".