34420494 has 16 divisors (see below), whose sum is σ = 69061968. Its totient is φ = 11436672.

The previous prime is 34420493. The next prime is 34420499. The reversal of 34420494 is 49402443.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7147 + ... + 10950.

It is an arithmetic number, because the mean of its divisors is an integer number (4316373).

Almost surely, 2^34420494 is an apocalyptic number.

34420494 is an abundant number, since it is smaller than the sum of its proper divisors (34641474).

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

34420494 is a wasteful number, since it uses less digits than its factorization.

34420494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18419.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 34420494 is about 5866.8981583116. The cubic root of 34420494 is about 325.2912387402.

The spelling of 34420494 in words is "thirty-four million, four hundred twenty thousand, four hundred ninety-four".