370306397 has 4 divisors (see below), whose sum is σ = 380314716. Its totient is φ = 360298080.

The previous prime is 370306379. The next prime is 370306399. The reversal of 370306397 is 793603073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 793603073 = 173 ⋅4587301.

It can be written as a sum of positive squares in 2 ways, for example, as 293813881 + 76492516 = 17141^2 + 8746^2 .

It is a cyclic number.

It is not a de Polignac number, because 370306397 - 2¹² = 370302301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 370306397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (370306399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5004104 + ... + 5004177.

It is an arithmetic number, because the mean of its divisors is an integer number (95078679).

Almost surely, 2^370306397 is an apocalyptic number.

370306397 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

370306397 is a deficient number, since it is larger than the sum of its proper divisors (10008319).

370306397 is a wasteful number, since it uses less digits than its factorization.

370306397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10008318.

The product of its (nonzero) digits is 71442, while the sum is 38.

The square root of 370306397 is about 19243.3468242923. The cubic root of 370306397 is about 718.1035463619.

The spelling of 370306397 in words is "three hundred seventy million, three hundred six thousand, three hundred ninety-seven".