34448730 has 16 divisors (see below), whose sum is σ = 82677024. Its totient is φ = 9186320.

The previous prime is 34448693. The next prime is 34448753. The reversal of 34448730 is 3784443.

It is a super-2 number, since 2×34448730² = 2373429997225800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34448691 and 34448700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574116 + ... + 574175.

It is an arithmetic number, because the mean of its divisors is an integer number (5167314).

Almost surely, 2^34448730 is an apocalyptic number.

34448730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34448730 is an abundant number, since it is smaller than the sum of its proper divisors (48228294).

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

34448730 is a wasteful number, since it uses less digits than its factorization.

34448730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148301.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 34448730 is about 5869.3040473296. The cubic root of 34448730 is about 325.3801626336.

The spelling of 34448730 in words is "thirty-four million, four hundred forty-eight thousand, seven hundred thirty".