361026427 has 4 divisors (see below), whose sum is σ = 370783936. Its totient is φ = 351268920.

The previous prime is 361026389. The next prime is 361026431. The reversal of 361026427 is 724620163.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-361026427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361026727) 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, 4878699 + ... + 4878772.

It is an arithmetic number, because the mean of its divisors is an integer number (92695984).

Almost surely, 2^361026427 is an apocalyptic number.

361026427 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

361026427 is a deficient number, since it is larger than the sum of its proper divisors (9757509).

361026427 is an equidigital number, since it uses as much as digits as its factorization.

361026427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9757508.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 361026427 is about 19000.6954346413. The cubic root of 361026427 is about 712.0541103460.

The spelling of 361026427 in words is "three hundred sixty-one million, twenty-six thousand, four hundred twenty-seven".