899434 has 16 divisors (see below), whose sum is σ = 1416960. Its totient is φ = 427680.

The previous prime is 899429. The next prime is 899447. The reversal of 899434 is 434998.

It is a junction number, because it is equal to n+sod(n) for n = 899393 and 899402.

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, 5437 + ... + 5599.

It is an arithmetic number, because the mean of its divisors is an integer number (88560).

2⁸⁹⁹⁴³⁴ is an apocalyptic number.

899434 is a deficient number, since it is larger than the sum of its proper divisors (517526).

899434 is a wasteful number, since it uses less digits than its factorization.

899434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its digits is 31104, while the sum is 37.

The square root of 899434 is about 948.3849429425. The cubic root of 899434 is about 96.5286946981.

The spelling of 899434 in words is "eight hundred ninety-nine thousand, four hundred thirty-four".