340271146446 has 32 divisors (see below), whose sum is σ = 848468314368. Its totient is φ = 88382115840.

The previous prime is 340271146421. The next prime is 340271146477. The reversal of 340271146446 is 644641172043.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 340271146398 and 340271146407.

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, 368258355 + ... + 368259278.

It is an arithmetic number, because the mean of its divisors is an integer number (26514634824).

Almost surely, 2^340271146446 is an apocalyptic number.

340271146446 is an abundant number, since it is smaller than the sum of its proper divisors (508197167922).

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

340271146446 is a wasteful number, since it uses less digits than its factorization.

340271146446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736517656.

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 340271146446 in words is "three hundred forty billion, two hundred seventy-one million, one hundred forty-six thousand, four hundred forty-six".