332401493 has 4 divisors (see below), whose sum is σ = 351954540. Its totient is φ = 312848448.

The previous prime is 332401469. The next prime is 332401519. The reversal of 332401493 is 394104233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127396369 + 205005124 = 11287^2 + 14318^2 .

It is a cyclic number.

It is not a de Polignac number, because 332401493 - 2²² = 328207189 is a prime.

It is a super-2 number, since 2×332401493² = 220981505097258098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332401453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9776498 + ... + 9776531.

It is an arithmetic number, because the mean of its divisors is an integer number (87988635).

Almost surely, 2^332401493 is an apocalyptic number.

It is an amenable number.

332401493 is a deficient number, since it is larger than the sum of its proper divisors (19553047).

332401493 is a wasteful number, since it uses less digits than its factorization.

332401493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19553046.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 332401493 is about 18231.8812249312. The cubic root of 332401493 is about 692.7145693489.

The spelling of 332401493 in words is "three hundred thirty-two million, four hundred one thousand, four hundred ninety-three".