1934328361 has 27 divisors (see below), whose sum is σ = 2310054903. Its totient is φ = 1614982320.

The previous prime is 1934328329. The next prime is 1934328367. The reversal of 1934328361 is 1638234391.

It is a happy number.

The square root of 1934328361 is 43981.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 62900761 + 1871427600 = 7931^2 + 43260^2 .

It is not a de Polignac number, because 1934328361 - 2⁵ = 1934328329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1934328367) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 18779836 + ... + 18779938.

It is an arithmetic number, because the mean of its divisors is an integer number (85557589).

Almost surely, 2^1934328361 is an apocalyptic number.

1934328361 is the 43981-st square number.

1934328361 is the 21991-st centered octagonal number.

It is an amenable number.

1934328361 is a deficient number, since it is larger than the sum of its proper divisors (375726542).

1934328361 is an frugal number, since it uses more digits than its factorization.

1934328361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 171 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The cubic root of 1934328361 is about 1245.9771173679.

The spelling of 1934328361 in words is "one billion, nine hundred thirty-four million, three hundred twenty-eight thousand, three hundred sixty-one".