332074397 has 4 divisors (see below), whose sum is σ = 335805660. Its totient is φ = 328343136.

The previous prime is 332074373. The next prime is 332074403. The reversal of 332074397 is 793470233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 793470233 = 79 ⋅10043927.

It can be written as a sum of positive squares in 2 ways, for example, as 183087961 + 148986436 = 13531^2 + 12206^2 .

It is a cyclic number.

It is not a de Polignac number, because 332074397 - 2⁶ = 332074333 is a prime.

It is a super-2 number, since 2×332074397² = 220546810285827218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 332074397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332074357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1865498 + ... + 1865675.

It is an arithmetic number, because the mean of its divisors is an integer number (83951415).

Almost surely, 2^332074397 is an apocalyptic number.

It is an amenable number.

332074397 is a deficient number, since it is larger than the sum of its proper divisors (3731263).

332074397 is an equidigital number, since it uses as much as digits as its factorization.

332074397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731262.

The product of its (nonzero) digits is 95256, while the sum is 38.

The square root of 332074397 is about 18222.9085768436. The cubic root of 332074397 is about 692.4872754160.

The spelling of 332074397 in words is "three hundred thirty-two million, seventy-four thousand, three hundred ninety-seven".