290079074 has 8 divisors (see below), whose sum is σ = 435628908. Its totient is φ = 144869440.

The previous prime is 290079071. The next prime is 290079079. The reversal of 290079074 is 470970092.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 272481049 + 17598025 = 16507^2 + 4195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (290079071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82907 + ... + 86334.

Almost surely, 2^290079074 is an apocalyptic number.

290079074 is a deficient number, since it is larger than the sum of its proper divisors (145549834).

290079074 is a wasteful number, since it uses less digits than its factorization.

290079074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170100.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 290079074 is about 17031.7079002665. The cubic root of 290079074 is about 661.9707501612.

The spelling of 290079074 in words is "two hundred ninety million, seventy-nine thousand, seventy-four".