342001404 has 36 divisors (see below), whose sum is σ = 869000496. Its totient is φ = 113407488.

The previous prime is 342001399. The next prime is 342001411. The reversal of 342001404 is 404100243.

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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17664 + ... + 31559.

Almost surely, 2^342001404 is an apocalyptic number.

It is an amenable number.

342001404 is an abundant number, since it is smaller than the sum of its proper divisors (526999092).

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

342001404 is a wasteful number, since it uses less digits than its factorization.

342001404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49426 (or 49421 counting only the distinct ones).

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

The square root of 342001404 is about 18493.2799686805. The cubic root of 342001404 is about 699.3200226797.

Adding to 342001404 its reverse (404100243), we get a palindrome (746101647).

The spelling of 342001404 in words is "three hundred forty-two million, one thousand, four hundred four".