365681434 has 8 divisors (see below), whose sum is σ = 563347188. Its totient is φ = 177899040.

The previous prime is 365681431. The next prime is 365681461. The reversal of 365681434 is 434186563.

It can be written as a sum of positive squares in 2 ways, for example, as 304607209 + 61074225 = 17453^2 + 7815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×365681434² = 267445822344592712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (365681431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2470747 + ... + 2470894.

Almost surely, 2^365681434 is an apocalyptic number.

365681434 is a deficient number, since it is larger than the sum of its proper divisors (197665754).

365681434 is a wasteful number, since it uses less digits than its factorization.

365681434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941680.

The product of its digits is 207360, while the sum is 40.

The square root of 365681434 is about 19122.7988014307. The cubic root of 365681434 is about 715.1014145356.

The spelling of 365681434 in words is "three hundred sixty-five million, six hundred eighty-one thousand, four hundred thirty-four".