401334434 has 8 divisors (see below), whose sum is σ = 603504108. Its totient is φ = 200166400.

The previous prime is 401334407. The next prime is 401334443. The reversal of 401334434 is 434433104.

It can be written as a sum of positive squares in 2 ways, for example, as 336612409 + 64722025 = 18347^2 + 8045^2 .

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

It is a super-2 number, since 2×401334434² = 322138655828200712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249407 + ... + 251010.

Almost surely, 2^401334434 is an apocalyptic number.

401334434 is a deficient number, since it is larger than the sum of its proper divisors (202169674).

401334434 is a wasteful number, since it uses less digits than its factorization.

401334434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500820.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 401334434 is about 20033.3330726567. Note that the first 3 decimals coincide. The cubic root of 401334434 is about 737.6247397547.

Adding to 401334434 its reverse (434433104), we get a palindrome (835767538).

The spelling of 401334434 in words is "four hundred one million, three hundred thirty-four thousand, four hundred thirty-four".