34400770 has 8 divisors (see below), whose sum is σ = 61921404. Its totient is φ = 13760304.

The previous prime is 34400753. The next prime is 34400771. The reversal of 34400770 is 7700443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27573001 + 6827769 = 5251^2 + 2613^2 .

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

It is not an unprimeable number, because it can be changed into a prime (34400771) 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, 1720029 + ... + 1720048.

Almost surely, 2^34400770 is an apocalyptic number.

34400770 is a deficient number, since it is larger than the sum of its proper divisors (27520634).

34400770 is a wasteful number, since it uses less digits than its factorization.

34400770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440084.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 34400770 is about 5865.2169610339. The cubic root of 34400770 is about 325.2290929120.

The spelling of 34400770 in words is "thirty-four million, four hundred thousand, seven hundred seventy".