722003346 has 12 divisors (see below), whose sum is σ = 1564340622. Its totient is φ = 240667776.

The previous prime is 722003273. The next prime is 722003371. The reversal of 722003346 is 643300227.

It can be written as a sum of positive squares in only one way, i.e., 430106121 + 291897225 = 20739^2 + 17085^2 .

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, 20055631 + ... + 20055666.

Almost surely, 2^722003346 is an apocalyptic number.

722003346 is an abundant number, since it is smaller than the sum of its proper divisors (842337276).

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

722003346 is a wasteful number, since it uses less digits than its factorization.

722003346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40111305 (or 40111302 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 722003346 is about 26870.1199476296. The cubic root of 722003346 is about 897.1114576848. Note that the first 3 decimals are identical.

The spelling of 722003346 in words is "seven hundred twenty-two million, three thousand, three hundred forty-six".