402244337 has 8 divisors (see below), whose sum is σ = 439320672. Its totient is φ = 365252800.

The previous prime is 402244267. The next prime is 402244373. The reversal of 402244337 is 733442204.

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

It is not a de Polignac number, because 402244337 - 2¹⁴ = 402227953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402244387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11063 + ... + 30444.

It is an arithmetic number, because the mean of its divisors is an integer number (54915084).

Almost surely, 2^402244337 is an apocalyptic number.

It is an amenable number.

402244337 is a deficient number, since it is larger than the sum of its proper divisors (37076335).

402244337 is a wasteful number, since it uses less digits than its factorization.

402244337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42399.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 402244337 is about 20056.0299411424. The cubic root of 402244337 is about 738.1817651204.

The spelling of 402244337 in words is "four hundred two million, two hundred forty-four thousand, three hundred thirty-seven".