370342421 has 2 divisors, whose sum is σ = 370342422. Its totient is φ = 370342420.

The previous prime is 370342391. The next prime is 370342459. The reversal of 370342421 is 124243073.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 291931396 + 78411025 = 17086^2 + 8855^2 .

It is a cyclic number.

It is not a de Polignac number, because 370342421 - 2²² = 366148117 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (370342321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185171210 + 185171211.

It is an arithmetic number, because the mean of its divisors is an integer number (185171211).

Almost surely, 2^370342421 is an apocalyptic number.

It is an amenable number.

370342421 is a deficient number, since it is larger than the sum of its proper divisors (1).

370342421 is an equidigital number, since it uses as much as digits as its factorization.

370342421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 370342421 is about 19244.2828133449. The cubic root of 370342421 is about 718.1268316949.

Adding to 370342421 its reverse (124243073), we get a palindrome (494585494).

The spelling of 370342421 in words is "three hundred seventy million, three hundred forty-two thousand, four hundred twenty-one".