236427401 has 24 divisors (see below), whose sum is σ = 285912000. Its totient is φ = 194703264.

The previous prime is 236427379. The next prime is 236427403. The reversal of 236427401 is 104724632.

It is not a de Polignac number, because 236427401 - 2¹⁸ = 236165257 is a prime.

It is a super-2 number, since 2×236427401² = 111795831887229602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236427403) 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 23 ways as a sum of consecutive naturals, for example, 538340 + ... + 538778.

It is an arithmetic number, because the mean of its divisors is an integer number (11913000).

Almost surely, 2^236427401 is an apocalyptic number.

It is an amenable number.

236427401 is a deficient number, since it is larger than the sum of its proper divisors (49484599).

236427401 is a wasteful number, since it uses less digits than its factorization.

236427401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 236427401 is about 15376.1959209682. The cubic root of 236427401 is about 618.3474906770.

The spelling of 236427401 in words is "two hundred thirty-six million, four hundred twenty-seven thousand, four hundred one".