34028691 has 8 divisors (see below), whose sum is σ = 45718464. Its totient is φ = 22512360.

The previous prime is 34028681. The next prime is 34028693. The reversal of 34028691 is 19682043.

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

It is not a de Polignac number, because 34028691 - 2⁶ = 34028627 is a prime.

It is a super-2 number, since 2×34028691² = 2315903622346962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34028693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42901 + ... + 43686.

It is an arithmetic number, because the mean of its divisors is an integer number (5714808).

Almost surely, 2^34028691 is an apocalyptic number.

34028691 is a deficient number, since it is larger than the sum of its proper divisors (11689773).

34028691 is a wasteful number, since it uses less digits than its factorization.

34028691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86721.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 34028691 is about 5833.4116089986. The cubic root of 34028691 is about 324.0522797059.

The spelling of 34028691 in words is "thirty-four million, twenty-eight thousand, six hundred ninety-one".