401346154 has 8 divisors (see below), whose sum is σ = 656748288. Its totient is φ = 182430060.

The previous prime is 401346137. The next prime is 401346163. The reversal of 401346154 is 451643104.

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

It is a super-2 number, since 2×401346154² = 322157470661183432, 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, 9121482 + ... + 9121525.

It is an arithmetic number, because the mean of its divisors is an integer number (82093536).

Almost surely, 2^401346154 is an apocalyptic number.

401346154 is a deficient number, since it is larger than the sum of its proper divisors (255402134).

401346154 is a wasteful number, since it uses less digits than its factorization.

401346154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18243020.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 401346154 is about 20033.6255830042. The cubic root of 401346154 is about 737.6319198660.

Adding to 401346154 its reverse (451643104), we get a palindrome (852989258).

The spelling of 401346154 in words is "four hundred one million, three hundred forty-six thousand, one hundred fifty-four".