134746397 has 4 divisors (see below), whose sum is σ = 140604960. Its totient is φ = 128887836.

The previous prime is 134746387. The next prime is 134746411. The reversal of 134746397 is 793647431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134746397 - 2⁶ = 134746333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134746327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929247 + ... + 2929292.

It is an arithmetic number, because the mean of its divisors is an integer number (35151240).

Almost surely, 2^134746397 is an apocalyptic number.

It is an amenable number.

134746397 is a deficient number, since it is larger than the sum of its proper divisors (5858563).

134746397 is an equidigital number, since it uses as much as digits as its factorization.

134746397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858562.

The product of its digits is 381024, while the sum is 44.

The square root of 134746397 is about 11608.0315730101. The cubic root of 134746397 is about 512.6713566993.

The spelling of 134746397 in words is "one hundred thirty-four million, seven hundred forty-six thousand, three hundred ninety-seven".