340274222839540 has 48 divisors (see below), whose sum is σ = 779669910391680. Its totient is φ = 123715033431680.

The previous prime is 340274222839513. The next prime is 340274222839541. The reversal of 340274222839540 is 45938222472043.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340274222839541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130251187 + ... + 132837946.

It is an arithmetic number, because the mean of its divisors is an integer number (16243123133160).

Almost surely, 2^{340274222839540} is an apocalyptic number.

It is an amenable number.

340274222839540 is an abundant number, since it is smaller than the sum of its proper divisors (439395687552140).

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

340274222839540 is a wasteful number, since it uses less digits than its factorization.

340274222839540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263095032 (or 263095030 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 55.

The spelling of 340274222839540 in words is "three hundred forty trillion, two hundred seventy-four billion, two hundred twenty-two million, eight hundred thirty-nine thousand, five hundred forty".