332272405 has 8 divisors (see below), whose sum is σ = 408452184. Its totient is φ = 259334400.

The previous prime is 332272397. The next prime is 332272417. The reversal of 332272405 is 504272233.

It can be written as a sum of positive squares in 4 ways, for example, as 996004 + 331276401 = 998^2 + 18201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 332272405 - 2³ = 332272397 is a prime.

It is a super-2 number, since 2×332272405² = 220809902248968050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 810216 + ... + 810625.

It is an arithmetic number, because the mean of its divisors is an integer number (51056523).

Almost surely, 2^332272405 is an apocalyptic number.

It is an amenable number.

332272405 is a deficient number, since it is larger than the sum of its proper divisors (76179779).

332272405 is a wasteful number, since it uses less digits than its factorization.

332272405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620887.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 332272405 is about 18228.3407089071. The cubic root of 332272405 is about 692.6248859206.

The spelling of 332272405 in words is "three hundred thirty-two million, two hundred seventy-two thousand, four hundred five".