919146346 has 4 divisors (see below), whose sum is σ = 1378719522. Its totient is φ = 459573172.

The previous prime is 919146313. The next prime is 919146367. The reversal of 919146346 is 643641919.

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., 862068321 + 57078025 = 29361^2 + 7555^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229786585 + ... + 229786588.

Almost surely, 2^919146346 is an apocalyptic number.

919146346 is a deficient number, since it is larger than the sum of its proper divisors (459573176).

919146346 is a wasteful number, since it uses less digits than its factorization.

919146346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459573175.

The product of its digits is 139968, while the sum is 43.

The square root of 919146346 is about 30317.4264409102. The cubic root of 919146346 is about 972.2879163392.

The spelling of 919146346 in words is "nine hundred nineteen million, one hundred forty-six thousand, three hundred forty-six".