34402404 has 12 divisors (see below), whose sum is σ = 80272304. Its totient is φ = 11467464.

The previous prime is 34402399. The next prime is 34402409. The reversal of 34402404 is 40420443.

It is an interprime number because it is at equal distance from previous prime (34402399) and next prime (34402409).

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

It is not an unprimeable number, because it can be changed into a prime (34402409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433422 + ... + 1433445.

Almost surely, 2^34402404 is an apocalyptic number.

It is an amenable number.

34402404 is an abundant number, since it is smaller than the sum of its proper divisors (45869900).

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

34402404 is a wasteful number, since it uses less digits than its factorization.

34402404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866874 (or 2866872 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 34402404 is about 5865.3562551647. The cubic root of 34402404 is about 325.2342421759.

Adding to 34402404 its reverse (40420443), we get a palindrome (74822847).

The spelling of 34402404 in words is "thirty-four million, four hundred two thousand, four hundred four".