340147569419 has 18 divisors (see below), whose sum is σ = 402425438940. Its totient is φ = 286587025032.

The previous prime is 340147569397. The next prime is 340147569439. The reversal of 340147569419 is 914965741043.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-340147569419 is a prime.

It is a super-2 number, since 2×340147569419² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340147569439) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31353254 + ... + 31364100.

It is an arithmetic number, because the mean of its divisors is an integer number (22356968830).

Almost surely, 2^340147569419 is an apocalyptic number.

340147569419 is a deficient number, since it is larger than the sum of its proper divisors (62277869521).

340147569419 is an frugal number, since it uses more digits than its factorization.

340147569419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21767 (or 10913 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 340147569419 in words is "three hundred forty billion, one hundred forty-seven million, five hundred sixty-nine thousand, four hundred nineteen".