80398034 has 16 divisors (see below), whose sum is σ = 125224920. Its totient is φ = 38666880.

The previous prime is 80398001. The next prime is 80398037. The reversal of 80398034 is 43089308.

It can be written as a sum of positive squares in 4 ways, for example, as 68939809 + 11458225 = 8303^2 + 3385^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80397985 and 80398003.

It is not an unprimeable number, because it can be changed into a prime (80398037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13832 + ... + 18764.

Almost surely, 2^80398034 is an apocalyptic number.

80398034 is a deficient number, since it is larger than the sum of its proper divisors (44826886).

80398034 is a wasteful number, since it uses less digits than its factorization.

80398034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 80398034 is about 8966.4950789035. The cubic root of 80398034 is about 431.6003713146.

The spelling of 80398034 in words is "eighty million, three hundred ninety-eight thousand, thirty-four".