340384150840 has 32 divisors (see below), whose sum is σ = 765903188880. Its totient is φ = 136146753792.

The previous prime is 340384150837. The next prime is 340384150859. The reversal of 340384150840 is 48051483043.

It is a super-2 number, since 2×340384150840² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 340384150793 and 340384150802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622804 + ... + 1033756.

Almost surely, 2^340384150840 is an apocalyptic number.

It is an amenable number.

340384150840 is an abundant number, since it is smaller than the sum of its proper divisors (425519038040).

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

340384150840 is a wasteful number, since it uses less digits than its factorization.

340384150840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431671 (or 431667 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 340384150840 in words is "three hundred forty billion, three hundred eighty-four million, one hundred fifty thousand, eight hundred forty".