342402004 has 18 divisors (see below), whose sum is σ = 697033050. Its totient is φ = 146743632.

The previous prime is 342401977. The next prime is 342402007. The reversal of 342402004 is 400204243.

It can be written as a sum of positive squares in only one way, i.e., 244985104 + 97416900 = 15652^2 + 9870^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342402007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 873279 + ... + 873670.

Almost surely, 2^342402004 is an apocalyptic number.

It is an amenable number.

342402004 is an abundant number, since it is smaller than the sum of its proper divisors (354631046).

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

342402004 is a wasteful number, since it uses less digits than its factorization.

342402004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746967 (or 1746958 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 342402004 is about 18504.1077601704. The cubic root of 342402004 is about 699.5929633618.

Adding to 342402004 its reverse (400204243), we get a palindrome (742606247).

The spelling of 342402004 in words is "three hundred forty-two million, four hundred two thousand, four".