242734904 has 8 divisors (see below), whose sum is σ = 455127960. Its totient is φ = 121367448.

The previous prime is 242734889. The next prime is 242734913. The reversal of 242734904 is 409437242.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15170924 + ... + 15170939.

It is an arithmetic number, because the mean of its divisors is an integer number (56890995).

Almost surely, 2^242734904 is an apocalyptic number.

It is an amenable number.

242734904 is a deficient number, since it is larger than the sum of its proper divisors (212393056).

242734904 is a wasteful number, since it uses less digits than its factorization.

242734904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30341869 (or 30341865 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 242734904 is about 15579.9519896565. The cubic root of 242734904 is about 623.7981417536.

The spelling of 242734904 in words is "two hundred forty-two million, seven hundred thirty-four thousand, nine hundred four".