242310290 has 32 divisors (see below), whose sum is σ = 457370496. Its totient is φ = 92252160.

The previous prime is 242310253. The next prime is 242310371. The reversal of 242310290 is 92013242.

242310290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46034 + ... + 51026.

It is an arithmetic number, because the mean of its divisors is an integer number (14292828).

Almost surely, 2^242310290 is an apocalyptic number.

242310290 is a deficient number, since it is larger than the sum of its proper divisors (215060206).

242310290 is a wasteful number, since it uses less digits than its factorization.

242310290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 242310290 is about 15566.3190896242. The cubic root of 242310290 is about 623.4341946148.

The spelling of 242310290 in words is "two hundred forty-two million, three hundred ten thousand, two hundred ninety".