455146346 has 4 divisors (see below), whose sum is σ = 682719522. Its totient is φ = 227573172.

The previous prime is 455146339. The next prime is 455146369. The reversal of 455146346 is 643641554.

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., 269124025 + 186022321 = 16405^2 + 13639^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113786585 + ... + 113786588.

Almost surely, 2^455146346 is an apocalyptic number.

455146346 is a deficient number, since it is larger than the sum of its proper divisors (227573176).

455146346 is a wasteful number, since it uses less digits than its factorization.

455146346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227573175.

The product of its digits is 172800, while the sum is 38.

The square root of 455146346 is about 21334.1591350585. The cubic root of 455146346 is about 769.2196209056.

The spelling of 455146346 in words is "four hundred fifty-five million, one hundred forty-six thousand, three hundred forty-six".