340145061402 has 32 divisors (see below), whose sum is σ = 694871654400. Its totient is φ = 110952177008.

The previous prime is 340145061401. The next prime is 340145061419. The reversal of 340145061402 is 204160541043.

It is a self number, because there is not a number n which added to its sum of digits gives 340145061402.

It is not an unprimeable number, because it can be changed into a prime (340145061401) 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, 1804999 + ... + 1984517.

It is an arithmetic number, because the mean of its divisors is an integer number (21714739200).

Almost surely, 2^340145061402 is an apocalyptic number.

340145061402 is an abundant number, since it is smaller than the sum of its proper divisors (354726592998).

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

340145061402 is a wasteful number, since it uses less digits than its factorization.

340145061402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186290.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 340145061402 in words is "three hundred forty billion, one hundred forty-five million, sixty-one thousand, four hundred two".