436490401 has 4 divisors (see below), whose sum is σ = 459463600. Its totient is φ = 413517204.

The previous prime is 436490399. The next prime is 436490449. The reversal of 436490401 is 104094634.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 436490401 - 2¹ = 436490399 is a prime.

It is a super-3 number, since 3×436490401³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (436400401) 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, 11486571 + ... + 11486608.

It is an arithmetic number, because the mean of its divisors is an integer number (114865900).

Almost surely, 2^436490401 is an apocalyptic number.

It is an amenable number.

436490401 is a deficient number, since it is larger than the sum of its proper divisors (22973199).

436490401 is a wasteful number, since it uses less digits than its factorization.

436490401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22973198.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 436490401 is about 20892.3526918344. The cubic root of 436490401 is about 758.5628432663.

The spelling of 436490401 in words is "four hundred thirty-six million, four hundred ninety thousand, four hundred one".