242304502 has 32 divisors (see below), whose sum is σ = 422975520. Its totient is φ = 102881280.

The previous prime is 242304481. The next prime is 242304521. The reversal of 242304502 is 205403242.

It is a super-2 number, since 2×242304502² = 117422943378936008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 48874 + ... + 53602.

It is an arithmetic number, because the mean of its divisors is an integer number (13217985).

Almost surely, 2^242304502 is an apocalyptic number.

242304502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242304502 is a deficient number, since it is larger than the sum of its proper divisors (180671018).

242304502 is a wasteful number, since it uses less digits than its factorization.

242304502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 242304502 is about 15566.1331742986. The cubic root of 242304502 is about 623.4292306410.

Adding to 242304502 its reverse (205403242), we get a palindrome (447707744).

The spelling of 242304502 in words is "two hundred forty-two million, three hundred four thousand, five hundred two".