452400346 has 8 divisors (see below), whose sum is σ = 679731444. Its totient is φ = 225823200.

The previous prime is 452400287. The next prime is 452400349. The reversal of 452400346 is 643004254.

It can be written as a sum of positive squares in 2 ways, for example, as 397803025 + 54597321 = 19945^2 + 7389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186985 + ... + 189388.

Almost surely, 2^452400346 is an apocalyptic number.

452400346 is a deficient number, since it is larger than the sum of its proper divisors (227331098).

452400346 is a wasteful number, since it uses less digits than its factorization.

452400346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376976.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 452400346 is about 21269.7048874685. The cubic root of 452400346 is about 767.6695412148.

The spelling of 452400346 in words is "four hundred fifty-two million, four hundred thousand, three hundred forty-six".