34046640 has 60 divisors (see below), whose sum is σ = 114342384. Its totient is φ = 9078912.

The previous prime is 34046629. The next prime is 34046641. The reversal of 34046640 is 4664043.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (34046641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22924 + ... + 24363.

Almost surely, 2^34046640 is an apocalyptic number.

34046640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34046640 is an abundant number, since it is smaller than the sum of its proper divisors (80295744).

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

34046640 is a wasteful number, since it uses less digits than its factorization.

34046640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47306 (or 47297 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 34046640 is about 5834.9498712500. The cubic root of 34046640 is about 324.1092452825.

The spelling of 34046640 in words is "thirty-four million, forty-six thousand, six hundred forty".