401695964 has 6 divisors (see below), whose sum is σ = 702967944. Its totient is φ = 200847980.

The previous prime is 401695951. The next prime is 401695969. The reversal of 401695964 is 469596104.

It is a super-2 number, since 2×401695964² = 322719294987778592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401695969) 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 as a sum of consecutive naturals, namely, 50211992 + ... + 50211999.

It is an arithmetic number, because the mean of its divisors is an integer number (117161324).

Almost surely, 2^401695964 is an apocalyptic number.

It is an amenable number.

401695964 is a deficient number, since it is larger than the sum of its proper divisors (301271980).

401695964 is a wasteful number, since it uses less digits than its factorization.

401695964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100423995 (or 100423993 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 401695964 is about 20042.3542529315. The cubic root of 401695964 is about 737.8461622681.

The spelling of 401695964 in words is "four hundred one million, six hundred ninety-five thousand, nine hundred sixty-four".