361414421 has 4 divisors (see below), whose sum is σ = 361938144. Its totient is φ = 360890700.

The previous prime is 361414397. The next prime is 361414439. The reversal of 361414421 is 124414163.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 361414421 - 2²² = 357220117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361414321) 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, 260825 + ... + 262206.

It is an arithmetic number, because the mean of its divisors is an integer number (90484536).

Almost surely, 2^361414421 is an apocalyptic number.

It is an amenable number.

361414421 is a deficient number, since it is larger than the sum of its proper divisors (523723).

361414421 is an equidigital number, since it uses as much as digits as its factorization.

361414421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523722.

The product of its digits is 2304, while the sum is 26.

The square root of 361414421 is about 19010.9026876685. The cubic root of 361414421 is about 712.3090998159.

Adding to 361414421 its reverse (124414163), we get a palindrome (485828584).

The spelling of 361414421 in words is "three hundred sixty-one million, four hundred fourteen thousand, four hundred twenty-one".