340145115400 has 48 divisors (see below), whose sum is σ = 837357248340. Its totient is φ = 128054630400.

The previous prime is 340145115377. The next prime is 340145115503. The reversal of 340145115400 is 4511541043.

It can be written as a sum of positive squares in 6 ways, for example, as 108223892676 + 231921222724 = 328974^2 + 481582^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50017941 + ... + 50024740.

Almost surely, 2^340145115400 is an apocalyptic number.

It is an amenable number.

340145115400 is an abundant number, since it is smaller than the sum of its proper divisors (497212132940).

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

340145115400 is a wasteful number, since it uses less digits than its factorization.

340145115400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100042714 (or 100042705 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 340145115400 its reverse (4511541043), we get a palindrome (344656656443).

The spelling of 340145115400 in words is "three hundred forty billion, one hundred forty-five million, one hundred fifteen thousand, four hundred".