34420491 has 24 divisors (see below), whose sum is σ = 59321040. Its totient is φ = 19668096.

The previous prime is 34420481. The next prime is 34420493. The reversal of 34420491 is 19402443.

It is not a de Polignac number, because 34420491 - 2⁵ = 34420459 is a prime.

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 (34420493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11686 + ... + 14331.

It is an arithmetic number, because the mean of its divisors is an integer number (2471710).

Almost surely, 2^34420491 is an apocalyptic number.

34420491 is a deficient number, since it is larger than the sum of its proper divisors (24900549).

34420491 is a wasteful number, since it uses less digits than its factorization.

34420491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26040 (or 26027 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 34420491 is about 5866.8979026399. The cubic root of 34420491 is about 325.2912292897.

The spelling of 34420491 in words is "thirty-four million, four hundred twenty thousand, four hundred ninety-one".