290744342 has 24 divisors (see below), whose sum is σ = 508276296. Its totient is φ = 124369728.

The previous prime is 290744341. The next prime is 290744369. The reversal of 290744342 is 243447092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290744341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55613 + ... + 60615.

It is an arithmetic number, because the mean of its divisors is an integer number (21178179).

Almost surely, 2^290744342 is an apocalyptic number.

290744342 is a deficient number, since it is larger than the sum of its proper divisors (217531954).

290744342 is a wasteful number, since it uses less digits than its factorization.

290744342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612 (or 5605 counting only the distinct ones).

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

The square root of 290744342 is about 17051.2269939732. The cubic root of 290744342 is about 662.4764188592.

The spelling of 290744342 in words is "two hundred ninety million, seven hundred forty-four thousand, three hundred forty-two".