34051428 has 30 divisors (see below), whose sum is σ = 89018006. Its totient is φ = 11350368.

The previous prime is 34051427. The next prime is 34051429. The reversal of 34051428 is 82415043.

It is an interprime number because it is at equal distance from previous prime (34051427) and next prime (34051429).

It can be written as a sum of positive squares in only one way, i.e., 34012224 + 39204 = 5832^2 + 198^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (34051427) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 52225 + ... + 52872.

Almost surely, 2^34051428 is an apocalyptic number.

It is an amenable number.

34051428 is an abundant number, since it is smaller than the sum of its proper divisors (54966578).

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

34051428 is a wasteful number, since it uses less digits than its factorization.

34051428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105113 (or 105102 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 34051428 is about 5835.3601431274. The cubic root of 34051428 is about 324.1244377981.

The spelling of 34051428 in words is "thirty-four million, fifty-one thousand, four hundred twenty-eight".