310040002 has 8 divisors (see below), whose sum is σ = 466256700. Its totient is φ = 154621104.

The previous prime is 310039981. The next prime is 310040011. The reversal of 310040002 is 200040013.

It can be written as a sum of positive squares in 2 ways, for example, as 274863241 + 35176761 = 16579^2 + 5931^2 .

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

It is a super-2 number, since 2×310040002² = 192249605680320008, which contains 22 as substring.

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, 198477 + ... + 200032.

Almost surely, 2^310040002 is an apocalyptic number.

310040002 is a deficient number, since it is larger than the sum of its proper divisors (156216698).

310040002 is a wasteful number, since it uses less digits than its factorization.

310040002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398900.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 310040002 is about 17607.9528054797. The cubic root of 310040002 is about 676.8190546591.

Adding to 310040002 its reverse (200040013), we get a palindrome (510080015).

The spelling of 310040002 in words is "three hundred ten million, forty thousand, two".