290104000 has 56 divisors (see below), whose sum is σ = 718462368. Its totient is φ = 116038400.

The previous prime is 290103967. The next prime is 290104021. The reversal of 290104000 is 401092.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10132 + ... + 26131.

Almost surely, 2^290104000 is an apocalyptic number.

290104000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

290104000 is an abundant number, since it is smaller than the sum of its proper divisors (428358368).

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

290104000 is an equidigital number, since it uses as much as digits as its factorization.

290104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36290 (or 36270 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 290104000 is about 17032.4396373508. The cubic root of 290104000 is about 661.9897102906.

Adding to 290104000 its reverse (401092), we get a palindrome (290505092).

The spelling of 290104000 in words is "two hundred ninety million, one hundred four thousand".