400230002 has 8 divisors (see below), whose sum is σ = 600750000. Its totient is φ = 199980004.

The previous prime is 400229993. The next prime is 400230011. The reversal of 400230002 is 200032004.

It is an interprime number because it is at equal distance from previous prime (400229993) and next prime (400230011).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63752 + ... + 69747.

It is an arithmetic number, because the mean of its divisors is an integer number (75093750).

Almost surely, 2^400230002 is an apocalyptic number.

400230002 is a deficient number, since it is larger than the sum of its proper divisors (200519998).

400230002 is a wasteful number, since it uses less digits than its factorization.

400230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135000.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 400230002 is about 20005.7492236607. The cubic root of 400230002 is about 736.9474951043.

Adding to 400230002 its reverse (200032004), we get a palindrome (600262006).

The spelling of 400230002 in words is "four hundred million, two hundred thirty thousand, two".