401320034 has 8 divisors (see below), whose sum is σ = 603298668. Its totient is φ = 200220480.

The previous prime is 401320021. The next prime is 401320043. The reversal of 401320034 is 430023104.

It can be written as a sum of positive squares in 2 ways, for example, as 306355009 + 94965025 = 17503^2 + 9745^2 .

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

It is a super-3 number, since 3×401320034³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 401319994 and 401320021.

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, 218627 + ... + 220454.

Almost surely, 2^401320034 is an apocalyptic number.

401320034 is a deficient number, since it is larger than the sum of its proper divisors (201978634).

401320034 is a wasteful number, since it uses less digits than its factorization.

401320034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439540.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 401320034 is about 20032.9736684298. The cubic root of 401320034 is about 737.6159175834.

Adding to 401320034 its reverse (430023104), we get a palindrome (831343138).

The spelling of 401320034 in words is "four hundred one million, three hundred twenty thousand, thirty-four".