290319291396 has 24 divisors (see below), whose sum is σ = 752679644640. Its totient is φ = 96773097096.

The previous prime is 290319291373. The next prime is 290319291419. The reversal of 290319291396 is 693192913092.

290319291396 is a `hidden beast` number, since 2 + 9 + 0 + 319 + 291 + 39 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (290319291373) and next prime (290319291419).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344070686 + ... + 1344070901.

It is an arithmetic number, because the mean of its divisors is an integer number (31361651860).

Almost surely, 2^290319291396 is an apocalyptic number.

It is an amenable number.

290319291396 is an abundant number, since it is smaller than the sum of its proper divisors (462360353244).

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

290319291396 is a wasteful number, since it uses less digits than its factorization.

290319291396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688141600 (or 2688141592 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 54.

The spelling of 290319291396 in words is "two hundred ninety billion, three hundred nineteen million, two hundred ninety-one thousand, three hundred ninety-six".