340242010400 has 36 divisors (see below), whose sum is σ = 830615809842. Its totient is φ = 136096803840.

The previous prime is 340242010357. The next prime is 340242010441. The reversal of 340242010400 is 4010242043.

It can be written as a sum of positive squares in 3 ways, for example, as 241713822736 + 98528187664 = 491644^2 + 313892^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212650457 + ... + 212652056.

Almost surely, 2^340242010400 is an apocalyptic number.

It is an amenable number.

340242010400 is an abundant number, since it is smaller than the sum of its proper divisors (490373799442).

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

340242010400 is a wasteful number, since it uses less digits than its factorization.

340242010400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425302533 (or 425302520 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 340242010400 its reverse (4010242043), we get a palindrome (344252252443).

The spelling of 340242010400 in words is "three hundred forty billion, two hundred forty-two million, ten thousand, four hundred".