134080398 has 48 divisors (see below), whose sum is σ = 301747680. Its totient is φ = 42977088.

The previous prime is 134080361. The next prime is 134080399. The reversal of 134080398 is 893080431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134080399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206911 + ... + 207557.

It is an arithmetic number, because the mean of its divisors is an integer number (6286410).

Almost surely, 2^134080398 is an apocalyptic number.

134080398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134080398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150873840).

134080398 is an abundant number, since it is smaller than the sum of its proper divisors (167667282).

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

134080398 is a wasteful number, since it uses less digits than its factorization.

134080398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 134080398 is about 11579.3090467437. The cubic root of 134080398 is about 511.8253162832.

The spelling of 134080398 in words is "one hundred thirty-four million, eighty thousand, three hundred ninety-eight".