34215942 has 16 divisors (see below), whose sum is σ = 68507712. Its totient is φ = 11392680.

The previous prime is 34215919. The next prime is 34215943. The reversal of 34215942 is 24951243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34215943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3933 + ... + 9159.

It is an arithmetic number, because the mean of its divisors is an integer number (4281732).

Almost surely, 2^34215942 is an apocalyptic number.

34215942 is an abundant number, since it is smaller than the sum of its proper divisors (34291770).

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

34215942 is a wasteful number, since it uses less digits than its factorization.

34215942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323.

The product of its digits is 8640, while the sum is 30.

The square root of 34215942 is about 5849.4394603244. The cubic root of 34215942 is about 324.6455844557.

The spelling of 34215942 in words is "thirty-four million, two hundred fifteen thousand, nine hundred forty-two".