242309634 has 32 divisors (see below), whose sum is σ = 554357760. Its totient is φ = 69167952.

The previous prime is 242309621. The next prime is 242309647. The reversal of 242309634 is 436903242.

It is an interprime number because it is at equal distance from previous prime (242309621) and next prime (242309647).

It is a junction number, because it is equal to n+sod(n) for n = 242309595 and 242309604.

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, 62937 + ... + 66675.

It is an arithmetic number, because the mean of its divisors is an integer number (17323680).

Almost surely, 2^242309634 is an apocalyptic number.

242309634 is an abundant number, since it is smaller than the sum of its proper divisors (312048126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242309634 is a wasteful number, since it uses less digits than its factorization.

242309634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 242309634 is about 15566.2980184757. The cubic root of 242309634 is about 623.4336320122.

The spelling of 242309634 in words is "two hundred forty-two million, three hundred nine thousand, six hundred thirty-four".