242354949 has 16 divisors (see below), whose sum is σ = 329313600. Its totient is φ = 158494976.

The previous prime is 242354947. The next prime is 242354951. The reversal of 242354949 is 949453242.

It is an interprime number because it is at equal distance from previous prime (242354947) and next prime (242354951).

It is a cyclic number.

It is not a de Polignac number, because 242354949 - 2¹ = 242354947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242354949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242354947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103807 + ... + 106115.

It is an arithmetic number, because the mean of its divisors is an integer number (20582100).

Almost surely, 2^242354949 is an apocalyptic number.

It is an amenable number.

242354949 is a deficient number, since it is larger than the sum of its proper divisors (86958651).

242354949 is a wasteful number, since it uses less digits than its factorization.

242354949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2964.

The product of its digits is 311040, while the sum is 42.

The square root of 242354949 is about 15567.7534988193. The cubic root of 242354949 is about 623.4724929435.

The spelling of 242354949 in words is "two hundred forty-two million, three hundred fifty-four thousand, nine hundred forty-nine".