354260363440 has 40 divisors (see below), whose sum is σ = 825118425648. Its totient is φ = 141452432640.

The previous prime is 354260363383. The next prime is 354260363459. The reversal of 354260363440 is 44363062453.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×354260363440³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 354260363393 and 354260363402.

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, 3887691 + ... + 3977770.

Almost surely, 2^354260363440 is an apocalyptic number.

It is an amenable number.

354260363440 is an abundant number, since it is smaller than the sum of its proper divisors (470858062208).

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

354260363440 is a wasteful number, since it uses less digits than its factorization.

354260363440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866037 (or 7866031 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 40.

The spelling of 354260363440 in words is "three hundred fifty-four billion, two hundred sixty million, three hundred sixty-three thousand, four hundred forty".