34400734 has 8 divisors (see below), whose sum is σ = 51641280. Its totient is φ = 17186976.

The previous prime is 34400711. The next prime is 34400747. The reversal of 34400734 is 43700443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 34400699 and 34400708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3099 + ... + 8854.

It is an arithmetic number, because the mean of its divisors is an integer number (6455160).

Almost surely, 2^34400734 is an apocalyptic number.

34400734 is a deficient number, since it is larger than the sum of its proper divisors (17240546).

34400734 is a wasteful number, since it uses less digits than its factorization.

34400734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13394.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 34400734 is about 5865.2138920929. The cubic root of 34400734 is about 325.2289794625.

The spelling of 34400734 in words is "thirty-four million, four hundred thousand, seven hundred thirty-four".