1343685658 has 16 divisors (see below), whose sum is σ = 2304800064. Its totient is φ = 575530560.

The previous prime is 1343685587. The next prime is 1343685659. The reversal of 1343685658 is 8565863431.

It is a super-2 number, since 2×1343685658² = 3610982295029785928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1343685659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128 + ... + 51883.

It is an arithmetic number, because the mean of its divisors is an integer number (144050004).

Almost surely, 2^1343685658 is an apocalyptic number.

1343685658 is a deficient number, since it is larger than the sum of its proper divisors (961114406).

1343685658 is a wasteful number, since it uses less digits than its factorization.

1343685658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55797.

The product of its digits is 2073600, while the sum is 49.

The square root of 1343685658 is about 36656.3181184363. The cubic root of 1343685658 is about 1103.4836275600.

The spelling of 1343685658 in words is "one billion, three hundred forty-three million, six hundred eighty-five thousand, six hundred fifty-eight".