1342000404 has 36 divisors (see below), whose sum is σ = 3509256660. Its totient is φ = 431907840.

The previous prime is 1342000403. The next prime is 1342000421. The reversal of 1342000404 is 4040002431.

It can be written as a sum of positive squares in 2 ways, for example, as 342176004 + 999824400 = 18498^2 + 31620^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342000403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 641677 + ... + 643764.

Almost surely, 2^1342000404 is an apocalyptic number.

It is an amenable number.

1342000404 is an abundant number, since it is smaller than the sum of its proper divisors (2167256256).

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

1342000404 is a wasteful number, since it uses less digits than its factorization.

1342000404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285480 (or 1285475 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1342000404 is about 36633.3236821340. The cubic root of 1342000404 is about 1103.0221038924.

Adding to 1342000404 its reverse (4040002431), we get a palindrome (5382002835).

The spelling of 1342000404 in words is "one billion, three hundred forty-two million, four hundred four", and thus it is an aban number.