453347916 has 48 divisors (see below), whose sum is σ = 1210809600. Its totient is φ = 129326400.

The previous prime is 453347903. The next prime is 453347927. The reversal of 453347916 is 619743354.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55035 + ... + 62733.

It is an arithmetic number, because the mean of its divisors is an integer number (25225200).

Almost surely, 2^453347916 is an apocalyptic number.

It is an amenable number.

453347916 is an abundant number, since it is smaller than the sum of its proper divisors (757461684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453347916 is a wasteful number, since it uses less digits than its factorization.

453347916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8414 (or 8412 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 453347916 is about 21291.9683448947. The cubic root of 453347916 is about 768.2051386147.

The spelling of 453347916 in words is "four hundred fifty-three million, three hundred forty-seven thousand, nine hundred sixteen".