134047340 has 72 divisors (see below), whose sum is σ = 335179152. Its totient is φ = 44876160.

The previous prime is 134047339. The next prime is 134047391. The reversal of 134047340 is 43740431.

It is a super-2 number, since 2×134047340² = 35937378722151200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40550 + ... + 43730.

It is an arithmetic number, because the mean of its divisors is an integer number (4655266).

Almost surely, 2^134047340 is an apocalyptic number.

134047340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134047340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167589576).

134047340 is an abundant number, since it is smaller than the sum of its proper divisors (201131812).

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

134047340 is a wasteful number, since it uses less digits than its factorization.

134047340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247 (or 3238 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 134047340 is about 11577.8814987890. The cubic root of 134047340 is about 511.7832487070.

Adding to 134047340 its reverse (43740431), we get a palindrome (177787771).

The spelling of 134047340 in words is "one hundred thirty-four million, forty-seven thousand, three hundred forty".