370111421 has 4 divisors (see below), whose sum is σ = 370226844. Its totient is φ = 369996000.

The previous prime is 370111411. The next prime is 370111433. The reversal of 370111421 is 124111073.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41088100 + 329023321 = 6410^2 + 18139^2 .

It is a cyclic number.

It is not a de Polignac number, because 370111421 - 2²² = 365917117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 370111393 and 370111402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (370111411) 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, 52760 + ... + 59361.

It is an arithmetic number, because the mean of its divisors is an integer number (92556711).

Almost surely, 2^370111421 is an apocalyptic number.

It is an amenable number.

370111421 is a deficient number, since it is larger than the sum of its proper divisors (115423).

370111421 is a wasteful number, since it uses less digits than its factorization.

370111421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115422.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 370111421 is about 19238.2800946446. The cubic root of 370111421 is about 717.9774908046.

Adding to 370111421 its reverse (124111073), we get a palindrome (494222494).

The spelling of 370111421 in words is "three hundred seventy million, one hundred eleven thousand, four hundred twenty-one".