397264730050 has 12 divisors (see below), whose sum is σ = 738912397986. Its totient is φ = 158905892000.

The previous prime is 397264730047. The next prime is 397264730069. The reversal of 397264730050 is 50037462793.

It can be written as a sum of positive squares in 3 ways, for example, as 282134132569 + 115130597481 = 531163^2 + 339309^2 .

It is a super-3 number, since 3×397264730050³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3972647251 + ... + 3972647350.

Almost surely, 2^397264730050 is an apocalyptic number.

397264730050 is a deficient number, since it is larger than the sum of its proper divisors (341647667936).

397264730050 is a wasteful number, since it uses less digits than its factorization.

397264730050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7945294613 (or 7945294608 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 397264730050 in words is "three hundred ninety-seven billion, two hundred sixty-four million, seven hundred thirty thousand, fifty".