401354340 has 24 divisors (see below), whose sum is σ = 1123792320. Its totient is φ = 107027808.

The previous prime is 401354339. The next prime is 401354351. The reversal of 401354340 is 43453104.

It is a super-2 number, since 2×401354340² = 322170612473671200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401354340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3344560 + ... + 3344679.

It is an arithmetic number, because the mean of its divisors is an integer number (46824680).

Almost surely, 2^401354340 is an apocalyptic number.

It is an amenable number.

401354340 is an abundant number, since it is smaller than the sum of its proper divisors (722437980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401354340 is a wasteful number, since it uses less digits than its factorization.

401354340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689251 (or 6689249 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 401354340 is about 20033.8298884662. The cubic root of 401354340 is about 737.6369348336.

The spelling of 401354340 in words is "four hundred one million, three hundred fifty-four thousand, three hundred forty".