401187334 has 16 divisors (see below), whose sum is σ = 637013520. Its totient is φ = 189171360.

The previous prime is 401187331. The next prime is 401187361. The reversal of 401187334 is 433781104.

It is a junction number, because it is equal to n+sod(n) for n = 401187296 and 401187305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401187331) 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, 77937 + ... + 82924.

It is an arithmetic number, because the mean of its divisors is an integer number (39813345).

Almost surely, 2^401187334 is an apocalyptic number.

401187334 is a deficient number, since it is larger than the sum of its proper divisors (235826186).

401187334 is a wasteful number, since it uses less digits than its factorization.

401187334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160935.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 401187334 is about 20029.6613551003. The cubic root of 401187334 is about 737.5346088901.

The spelling of 401187334 in words is "four hundred one million, one hundred eighty-seven thousand, three hundred thirty-four".