434650090 has 48 divisors (see below), whose sum is σ = 949698432. Its totient is φ = 142539936.

The previous prime is 434650087. The next prime is 434650121. The reversal of 434650090 is 90056434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8014 + ... + 30553.

It is an arithmetic number, because the mean of its divisors is an integer number (19785384).

Almost surely, 2^434650090 is an apocalyptic number.

434650090 is an abundant number, since it is smaller than the sum of its proper divisors (515048342).

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

434650090 is a wasteful number, since it uses less digits than its factorization.

434650090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38611 (or 38604 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 434650090 is about 20848.2634768462. The cubic root of 434650090 is about 757.4952687713.

The spelling of 434650090 in words is "four hundred thirty-four million, six hundred fifty thousand, ninety".