34800405 has 16 divisors (see below), whose sum is σ = 55753920. Its totient is φ = 18535808.

The previous prime is 34800401. The next prime is 34800407. The reversal of 34800405 is 50400843.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34800405 - 2² = 34800401 is a prime.

It is a super-2 number, since 2×34800405² = 2422136376328050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34800401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20686 + ... + 22304.

It is an arithmetic number, because the mean of its divisors is an integer number (3484620).

Almost surely, 2^34800405 is an apocalyptic number.

It is an amenable number.

34800405 is a deficient number, since it is larger than the sum of its proper divisors (20953515).

34800405 is a wasteful number, since it uses less digits than its factorization.

34800405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 34800405 is about 5899.1868083660. The cubic root of 34800405 is about 326.4836467275.

The spelling of 34800405 in words is "thirty-four million, eight hundred thousand, four hundred five".