400361054 has 8 divisors (see below), whose sum is σ = 608768400. Its totient is φ = 197438256.

The previous prime is 400361051. The next prime is 400361057. The reversal of 400361054 is 450163004.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (400361051) and next prime (400361057).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400361051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370954 + ... + 1371245.

It is an arithmetic number, because the mean of its divisors is an integer number (76096050).

Almost surely, 2^400361054 is an apocalyptic number.

400361054 is a deficient number, since it is larger than the sum of its proper divisors (208407346).

400361054 is a wasteful number, since it uses less digits than its factorization.

400361054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742274.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 400361054 is about 20009.0243140439. The cubic root of 400361054 is about 737.0279221115.

The spelling of 400361054 in words is "four hundred million, three hundred sixty-one thousand, fifty-four".