242390034 has 24 divisors (see below), whose sum is σ = 539373900. Its totient is φ = 78612768.

The previous prime is 242390009. The next prime is 242390047. The reversal of 242390034 is 430093242.

It is a happy number.

242390034 is a `hidden beast` number, since 242 + 390 + 0 + 34 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 237314025 + 5076009 = 15405^2 + 2253^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181309 + ... + 182640.

Almost surely, 2^242390034 is an apocalyptic number.

242390034 is an abundant number, since it is smaller than the sum of its proper divisors (296983866).

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

242390034 is a wasteful number, since it uses less digits than its factorization.

242390034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363994 (or 363991 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 242390034 is about 15568.8803065603. The cubic root of 242390034 is about 623.5025775736.

The spelling of 242390034 in words is "two hundred forty-two million, three hundred ninety thousand, thirty-four".