290340379 has 8 divisors (see below), whose sum is σ = 332138240. Its totient is φ = 248622696.

The previous prime is 290340377. The next prime is 290340397. The reversal of 290340379 is 973043092.

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

It is not a de Polignac number, because 290340379 - 2¹ = 290340377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (290340377) 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, 12069 + ... + 26950.

It is an arithmetic number, because the mean of its divisors is an integer number (41517280).

Almost surely, 2^290340379 is an apocalyptic number.

290340379 is a deficient number, since it is larger than the sum of its proper divisors (41797861).

290340379 is a wasteful number, since it uses less digits than its factorization.

290340379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40089.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 290340379 is about 17039.3773066976. The cubic root of 290340379 is about 662.1694596040.

The spelling of 290340379 in words is "two hundred ninety million, three hundred forty thousand, three hundred seventy-nine".