371073681 has 12 divisors (see below), whose sum is σ = 584722320. Its totient is φ = 224893080.

The previous prime is 371073641. The next prime is 371073683. The reversal of 371073681 is 186370173.

It is not a de Polignac number, because 371073681 - 2¹¹ = 371071633 is a prime.

It is a super-2 number, since 2×371073681² = 275391353461779522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (371073683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1874011 + ... + 1874208.

It is an arithmetic number, because the mean of its divisors is an integer number (48726860).

Almost surely, 2^371073681 is an apocalyptic number.

It is an amenable number.

371073681 is a deficient number, since it is larger than the sum of its proper divisors (213648639).

371073681 is a wasteful number, since it uses less digits than its factorization.

371073681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748236 (or 3748233 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 371073681 is about 19263.2728527631. The cubic root of 371073681 is about 718.5991802918.

The spelling of 371073681 in words is "three hundred seventy-one million, seventy-three thousand, six hundred eighty-one".