360138434 has 4 divisors (see below), whose sum is σ = 540207654. Its totient is φ = 180069216.

The previous prime is 360138433. The next prime is 360138437. The reversal of 360138434 is 434831063.

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

It can be written as a sum of positive squares in only one way, i.e., 349802209 + 10336225 = 18703^2 + 3215^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 360138434.

It is not an unprimeable number, because it can be changed into a prime (360138431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90034607 + ... + 90034610.

Almost surely, 2^360138434 is an apocalyptic number.

360138434 is a deficient number, since it is larger than the sum of its proper divisors (180069220).

360138434 is a wasteful number, since it uses less digits than its factorization.

360138434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180069219.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 360138434 is about 18977.3136665862. The cubic root of 360138434 is about 711.4698334658.

Adding to 360138434 its reverse (434831063), we get a palindrome (794969497).

The spelling of 360138434 in words is "three hundred sixty million, one hundred thirty-eight thousand, four hundred thirty-four".