340002003540 has 48 divisors (see below), whose sum is σ = 954061855488. Its totient is φ = 90471368064.

The previous prime is 340002003527. The next prime is 340002003563. The reversal of 340002003540 is 45300200043.

It is a happy number.

It is a super-2 number, since 2×340002003540² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6091767 + ... + 6147326.

It is an arithmetic number, because the mean of its divisors is an integer number (19876288656).

Almost surely, 2^340002003540 is an apocalyptic number.

340002003540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340002003540 is an abundant number, since it is smaller than the sum of its proper divisors (614059851948).

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

340002003540 is a wasteful number, since it uses less digits than its factorization.

340002003540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12239568 (or 12239566 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 340002003540 its reverse (45300200043), we get a palindrome (385302203583).

The spelling of 340002003540 in words is "three hundred forty billion, two million, three thousand, five hundred forty".