452400347 has 4 divisors (see below), whose sum is σ = 517028976. Its totient is φ = 387771720.

The previous prime is 452400287. The next prime is 452400349. The reversal of 452400347 is 743004254.

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

It is not a de Polignac number, because 452400347 - 2⁶ = 452400283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452400349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32314304 + ... + 32314317.

It is an arithmetic number, because the mean of its divisors is an integer number (129257244).

Almost surely, 2^452400347 is an apocalyptic number.

452400347 is a deficient number, since it is larger than the sum of its proper divisors (64628629).

452400347 is an equidigital number, since it uses as much as digits as its factorization.

452400347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64628628.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 452400347 is about 21269.7049109761. The cubic root of 452400347 is about 767.6695417804.

The spelling of 452400347 in words is "four hundred fifty-two million, four hundred thousand, three hundred forty-seven".