290414000 has 40 divisors (see below), whose sum is σ = 702225888. Its totient is φ = 116164800.

The previous prime is 290413997. The next prime is 290414021. The reversal of 290414000 is 414092.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 70604 + ... + 74603.

Almost surely, 2^290414000 is an apocalyptic number.

290414000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

290414000 is an abundant number, since it is smaller than the sum of its proper divisors (411811888).

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

290414000 is a wasteful number, since it uses less digits than its factorization.

290414000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145230 (or 145214 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 290414000 is about 17041.5374893230. The cubic root of 290414000 is about 662.2254231803.

Adding to 290414000 its reverse (414092), we get a palindrome (290828092).

The spelling of 290414000 in words is "two hundred ninety million, four hundred fourteen thousand".