34542290 has 16 divisors (see below), whose sum is σ = 62412120. Its totient is φ = 13764480.

The previous prime is 34542271. The next prime is 34542301. The reversal of 34542290 is 9224543.

It can be written as a sum of positive squares in 4 ways, for example, as 18757561 + 15784729 = 4331^2 + 3973^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3731 + ... + 9110.

Almost surely, 2^34542290 is an apocalyptic number.

34542290 is a deficient number, since it is larger than the sum of its proper divisors (27869830).

34542290 is a wasteful number, since it uses less digits than its factorization.

34542290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13117.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 34542290 is about 5877.2689235733. The cubic root of 34542290 is about 325.6744652069.

The spelling of 34542290 in words is "thirty-four million, five hundred forty-two thousand, two hundred ninety".