34399490 has 16 divisors (see below), whose sum is σ = 64611648. Its totient is φ = 13161456.

The previous prime is 34399487. The next prime is 34399507. The reversal of 34399490 is 9499343.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74552 + ... + 75011.

It is an arithmetic number, because the mean of its divisors is an integer number (4038228).

Almost surely, 2^34399490 is an apocalyptic number.

34399490 is a deficient number, since it is larger than the sum of its proper divisors (30212158).

34399490 is a wasteful number, since it uses less digits than its factorization.

34399490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149593.

The product of its (nonzero) digits is 104976, while the sum is 41.

The square root of 34399490 is about 5865.1078421458. The cubic root of 34399490 is about 325.2250591031.

The spelling of 34399490 in words is "thirty-four million, three hundred ninety-nine thousand, four hundred ninety".