1040100346 has 8 divisors (see below), whose sum is σ = 1562680980. Its totient is φ = 519206688.

The previous prime is 1040100293. The next prime is 1040100349. The reversal of 1040100346 is 6430010401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 927507025 + 112593321 = 30455^2 + 10611^2 .

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 (1040100349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420201 + ... + 422668.

Almost surely, 2^1040100346 is an apocalyptic number.

1040100346 is a deficient number, since it is larger than the sum of its proper divisors (522580634).

1040100346 is an equidigital number, since it uses as much as digits as its factorization.

1040100346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843488.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1040100346 is about 32250.5867543522. The cubic root of 1040100346 is about 1013.1919881868.

Adding to 1040100346 its reverse (6430010401), we get a palindrome (7470110747).

The spelling of 1040100346 in words is "one billion, forty million, one hundred thousand, three hundred forty-six".