340395427204 has 48 divisors (see below), whose sum is σ = 689519738880. Its totient is φ = 144013877280.

The previous prime is 340395427201. The next prime is 340395427217. The reversal of 340395427204 is 402724593043.

It is a super-2 number, since 2×340395427204² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340395427201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26163669 + ... + 26176675.

It is an arithmetic number, because the mean of its divisors is an integer number (14364994560).

Almost surely, 2^340395427204 is an apocalyptic number.

It is an amenable number.

340395427204 is an abundant number, since it is smaller than the sum of its proper divisors (349124311676).

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

340395427204 is a wasteful number, since it uses less digits than its factorization.

340395427204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24928 (or 24926 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 340395427204 in words is "three hundred forty billion, three hundred ninety-five million, four hundred twenty-seven thousand, two hundred four".