34257450 has 24 divisors (see below), whose sum is σ = 84958848. Its totient is φ = 9135280.

The previous prime is 34257403. The next prime is 34257463. The reversal of 34257450 is 5475243.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114042 + ... + 114341.

It is an arithmetic number, because the mean of its divisors is an integer number (3539952).

Almost surely, 2^34257450 is an apocalyptic number.

34257450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34257450 is an abundant number, since it is smaller than the sum of its proper divisors (50701398).

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

34257450 is a wasteful number, since it uses less digits than its factorization.

34257450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228398 (or 228393 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 34257450 is about 5852.9864172062. The cubic root of 34257450 is about 324.7768092856.

The spelling of 34257450 in words is "thirty-four million, two hundred fifty-seven thousand, four hundred fifty".