134077398 has 32 divisors (see below), whose sum is σ = 330038016. Its totient is φ = 35360928.

The previous prime is 134077393. The next prime is 134077409. The reversal of 134077398 is 893770431.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134077393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122236 + ... + 123327.

It is an arithmetic number, because the mean of its divisors is an integer number (10313688).

Almost surely, 2^134077398 is an apocalyptic number.

134077398 is an abundant number, since it is smaller than the sum of its proper divisors (195960618).

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

134077398 is a wasteful number, since it uses less digits than its factorization.

134077398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245588.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 134077398 is about 11579.1795046109. The cubic root of 134077398 is about 511.8214989531.

The spelling of 134077398 in words is "one hundred thirty-four million, seventy-seven thousand, three hundred ninety-eight".