310146242 has 16 divisors (see below), whose sum is σ = 550013760. Its totient is φ = 128336208.

The previous prime is 310146233. The next prime is 310146257. The reversal of 310146242 is 242641013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381548 + ... + 382359.

It is an arithmetic number, because the mean of its divisors is an integer number (34375860).

Almost surely, 2^310146242 is an apocalyptic number.

310146242 is a deficient number, since it is larger than the sum of its proper divisors (239867518).

310146242 is a wasteful number, since it uses less digits than its factorization.

310146242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763945.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 310146242 is about 17610.9693657107. The cubic root of 310146242 is about 676.8963533349.

Adding to 310146242 its reverse (242641013), we get a palindrome (552787255).

The spelling of 310146242 in words is "three hundred ten million, one hundred forty-six thousand, two hundred forty-two".