340254520000 has 70 divisors (see below), whose sum is σ = 843720726068. Its totient is φ = 136101792000.

The previous prime is 340254519991. The next prime is 340254520013. The reversal of 340254520000 is 25452043.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4213182 + ... + 4293181.

Almost surely, 2^340254520000 is an apocalyptic number.

It is an amenable number.

340254520000 is an abundant number, since it is smaller than the sum of its proper divisors (503466206068).

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

340254520000 is an frugal number, since it uses more digits than its factorization.

340254520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8506395 (or 8506370 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 340254520000 its reverse (25452043), we get a palindrome (340279972043).

The spelling of 340254520000 in words is "three hundred forty billion, two hundred fifty-four million, five hundred twenty thousand".