34542894 has 16 divisors (see below), whose sum is σ = 69143760. Its totient is φ = 11504640.

The previous prime is 34542881. The next prime is 34542899. The reversal of 34542894 is 49824543.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34542899) 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, 11502 + ... + 14190.

It is an arithmetic number, because the mean of its divisors is an integer number (4321485).

Almost surely, 2^34542894 is an apocalyptic number.

34542894 is an abundant number, since it is smaller than the sum of its proper divisors (34600866).

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

34542894 is a wasteful number, since it uses less digits than its factorization.

34542894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835.

The product of its digits is 138240, while the sum is 39.

The square root of 34542894 is about 5877.3203077593. The cubic root of 34542894 is about 325.6763634234.

The spelling of 34542894 in words is "thirty-four million, five hundred forty-two thousand, eight hundred ninety-four".