361642419 has 6 divisors (see below), whose sum is σ = 522372396. Its totient is φ = 241094940.

The previous prime is 361642417. The next prime is 361642429. The reversal of 361642419 is 914246163.

361642419 is a `hidden beast` number, since 3 + 6 + 1 + 642 + 4 + 1 + 9 = 666.

It is not a de Polignac number, because 361642419 - 2¹ = 361642417 is a prime.

It is a super-2 number, since 2×361642419² = 261570478440343122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (361642417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20091237 + ... + 20091254.

It is an arithmetic number, because the mean of its divisors is an integer number (87062066).

Almost surely, 2^361642419 is an apocalyptic number.

361642419 is a deficient number, since it is larger than the sum of its proper divisors (160729977).

361642419 is a wasteful number, since it uses less digits than its factorization.

361642419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40182497 (or 40182494 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 361642419 is about 19016.8982486630. The cubic root of 361642419 is about 712.4588548724.

It can be divided in two parts, 36164 and 2419, that added together give a palindrome (38583).

The spelling of 361642419 in words is "three hundred sixty-one million, six hundred forty-two thousand, four hundred nineteen".