401213354 has 4 divisors (see below), whose sum is σ = 601820034. Its totient is φ = 200606676.

The previous prime is 401213333. The next prime is 401213359. The reversal of 401213354 is 453312104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 338376025 + 62837329 = 18395^2 + 7927^2 .

It is not an unprimeable number, because it can be changed into a prime (401213359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100303337 + ... + 100303340.

Almost surely, 2^401213354 is an apocalyptic number.

401213354 is a deficient number, since it is larger than the sum of its proper divisors (200606680).

401213354 is a wasteful number, since it uses less digits than its factorization.

401213354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200606679.

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

The square root of 401213354 is about 20030.3108812619. The cubic root of 401213354 is about 737.5505534244.

Adding to 401213354 its reverse (453312104), we get a palindrome (854525458).

The spelling of 401213354 in words is "four hundred one million, two hundred thirteen thousand, three hundred fifty-four".