340035005430 has 48 divisors (see below), whose sum is σ = 916835132304. Its totient is φ = 90676000800.

The previous prime is 340035005393. The next prime is 340035005441. The reversal of 340035005430 is 34500530043.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 340035005394 and 340035005403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69963621 + ... + 69968480.

It is an arithmetic number, because the mean of its divisors is an integer number (19100731923).

Almost surely, 2^340035005430 is an apocalyptic number.

340035005430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340035005430 is an abundant number, since it is smaller than the sum of its proper divisors (576800126874).

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

340035005430 is a wasteful number, since it uses less digits than its factorization.

340035005430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139932123 (or 139932111 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

Adding to 340035005430 its reverse (34500530043), we get a palindrome (374535535473).

The spelling of 340035005430 in words is "three hundred forty billion, thirty-five million, five thousand, four hundred thirty".