340001404 has 6 divisors (see below), whose sum is σ = 595002464. Its totient is φ = 170000700.

The previous prime is 340001401. The next prime is 340001407. The reversal of 340001404 is 404100043.

It is an interprime number because it is at equal distance from previous prime (340001401) and next prime (340001407).

340001404 is a modest number, since divided by 1404 gives 340 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340001401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42500172 + ... + 42500179.

Almost surely, 2^340001404 is an apocalyptic number.

It is an amenable number.

340001404 is a deficient number, since it is larger than the sum of its proper divisors (255001060).

340001404 is a wasteful number, since it uses less digits than its factorization.

340001404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85000355 (or 85000353 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 340001404 is about 18439.1269858418. The cubic root of 340001404 is about 697.9541654016.

Adding to 340001404 its reverse (404100043), we get a palindrome (744101447).

The spelling of 340001404 in words is "three hundred forty million, one thousand, four hundred four".