7346540357 has 12 divisors (see below), whose sum is σ = 8105236164. Its totient is φ = 6653462400.

The previous prime is 7346540339. The next prime is 7346540381. The reversal of 7346540357 is 7530456437.

It can be written as a sum of positive squares in 6 ways, for example, as 164836 + 7346375521 = 406^2 + 85711^2 .

It is not a de Polignac number, because 7346540357 - 2¹² = 7346536261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7346540317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401144 + ... + 419057.

It is an arithmetic number, because the mean of its divisors is an integer number (675436347).

Almost surely, 2^7346540357 is an apocalyptic number.

It is an amenable number.

7346540357 is a deficient number, since it is larger than the sum of its proper divisors (758695807).

7346540357 is a wasteful number, since it uses less digits than its factorization.

7346540357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820280 (or 820267 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 44.

The square root of 7346540357 is about 85711.9615748000. The cubic root of 7346540357 is about 1943.9911772202.

The spelling of 7346540357 in words is "seven billion, three hundred forty-six million, five hundred forty thousand, three hundred fifty-seven".