34034390 has 32 divisors (see below), whose sum is σ = 66679200. Its totient is φ = 12432384.

The previous prime is 34034389. The next prime is 34034423. The reversal of 34034390 is 9343043.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11261 + ... + 13959.

It is an arithmetic number, because the mean of its divisors is an integer number (2083725).

Almost surely, 2^34034390 is an apocalyptic number.

34034390 is a deficient number, since it is larger than the sum of its proper divisors (32644810).

34034390 is a wasteful number, since it uses less digits than its factorization.

34034390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 34034390 is about 5833.9000677077. The cubic root of 34034390 is about 324.0703690574.

The spelling of 34034390 in words is "thirty-four million, thirty-four thousand, three hundred ninety".