340344111430 has 64 divisors (see below), whose sum is σ = 649951441920. Its totient is φ = 127958745600.

The previous prime is 340344111413. The next prime is 340344111461. The reversal of 340344111430 is 34111443043.

It is a happy number.

It is a super-2 number, since 2×340344111430² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12395377 + ... + 12422803.

It is an arithmetic number, because the mean of its divisors is an integer number (10155491280).

Almost surely, 2^340344111430 is an apocalyptic number.

340344111430 is a deficient number, since it is larger than the sum of its proper divisors (309607330490).

340344111430 is a wasteful number, since it uses less digits than its factorization.

340344111430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27965.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 340344111430 its reverse (34111443043), we get a palindrome (374455554473).

The spelling of 340344111430 in words is "three hundred forty billion, three hundred forty-four million, one hundred eleven thousand, four hundred thirty".