290304102 has 32 divisors (see below), whose sum is σ = 634884480. Its totient is φ = 87763520.

The previous prime is 290304083. The next prime is 290304103. The reversal of 290304102 is 201403092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290304103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24274 + ... + 34202.

It is an arithmetic number, because the mean of its divisors is an integer number (19840140).

Almost surely, 2^290304102 is an apocalyptic number.

290304102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

290304102 is an abundant number, since it is smaller than the sum of its proper divisors (344580378).

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

290304102 is a wasteful number, since it uses less digits than its factorization.

290304102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10388.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 290304102 is about 17038.3127685813. The cubic root of 290304102 is about 662.1418798806.

Adding to 290304102 its reverse (201403092), we get a palindrome (491707194).

The spelling of 290304102 in words is "two hundred ninety million, three hundred four thousand, one hundred two".