434268890 has 16 divisors (see below), whose sum is σ = 852746400. Its totient is φ = 157915920.

The previous prime is 434268871. The next prime is 434268907. The reversal of 434268890 is 98862434.

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, 1973840 + ... + 1974059.

It is an arithmetic number, because the mean of its divisors is an integer number (53296650).

Almost surely, 2^434268890 is an apocalyptic number.

434268890 is a deficient number, since it is larger than the sum of its proper divisors (418477510).

434268890 is a wasteful number, since it uses less digits than its factorization.

434268890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947917.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 434268890 is about 20839.1192232301. The cubic root of 434268890 is about 757.2737559880.

The spelling of 434268890 in words is "four hundred thirty-four million, two hundred sixty-eight thousand, eight hundred ninety".