290197339 has 8 divisors (see below), whose sum is σ = 291841200. Its totient is φ = 288558816.

The previous prime is 290197337. The next prime is 290197343. The reversal of 290197339 is 933791092.

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

It is a cyclic number.

It is not a de Polignac number, because 290197339 - 2¹ = 290197337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 290197295 and 290197304.

It is not an unprimeable number, because it can be changed into a prime (290197337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153669 + ... + 155545.

It is an arithmetic number, because the mean of its divisors is an integer number (36480150).

Almost surely, 2^290197339 is an apocalyptic number.

290197339 is a deficient number, since it is larger than the sum of its proper divisors (1643861).

290197339 is a wasteful number, since it uses less digits than its factorization.

290197339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 290197339 is about 17035.1794531199. The cubic root of 290197339 is about 662.0606995817.

The spelling of 290197339 in words is "two hundred ninety million, one hundred ninety-seven thousand, three hundred thirty-nine".