1165394346 has 16 divisors (see below), whose sum is σ = 2405975808. Its totient is φ = 375933600.

The previous prime is 1165394327. The next prime is 1165394371. The reversal of 1165394346 is 6434935611.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1165394298 and 1165394307.

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, 3132595 + ... + 3132966.

It is an arithmetic number, because the mean of its divisors is an integer number (150373488).

Almost surely, 2^1165394346 is an apocalyptic number.

1165394346 is an abundant number, since it is smaller than the sum of its proper divisors (1240581462).

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

1165394346 is a wasteful number, since it uses less digits than its factorization.

1165394346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265597.

The product of its digits is 233280, while the sum is 42.

The square root of 1165394346 is about 34137.8726050702. The cubic root of 1165394346 is about 1052.3437730365.

The spelling of 1165394346 in words is "one billion, one hundred sixty-five million, three hundred ninety-four thousand, three hundred forty-six".