34400004 has 12 divisors (see below), whose sum is σ = 80266704. Its totient is φ = 11466664.

The previous prime is 34399999. The next prime is 34400017. The reversal of 34400004 is 40000443.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433322 + ... + 1433345.

It is an arithmetic number, because the mean of its divisors is an integer number (6688892).

Almost surely, 2^34400004 is an apocalyptic number.

It is an amenable number.

34400004 is an abundant number, since it is smaller than the sum of its proper divisors (45866700).

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

34400004 is a wasteful number, since it uses less digits than its factorization.

34400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866674 (or 2866672 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 34400004 is about 5865.1516604432. The cubic root of 34400004 is about 325.2266789415.

Adding to 34400004 its reverse (40000443), we get a palindrome (74400447).

The spelling of 34400004 in words is "thirty-four million, four hundred thousand, four".