354256707442 has 16 divisors (see below), whose sum is σ = 579892999392. Its totient is φ = 160970163520.

The previous prime is 354256707403. The next prime is 354256707491. The reversal of 354256707442 is 244707652453.

It is a super-3 number, since 3×354256707442³ (a number of 36 digits) contains 333 as substring.

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, 2715448 + ... + 2842915.

It is an arithmetic number, because the mean of its divisors is an integer number (36243312462).

Almost surely, 2^354256707442 is an apocalyptic number.

354256707442 is a deficient number, since it is larger than the sum of its proper divisors (225636291950).

354256707442 is a wasteful number, since it uses less digits than its factorization.

354256707442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561273.

The product of its (nonzero) digits is 5644800, while the sum is 49.

The spelling of 354256707442 in words is "three hundred fifty-four billion, two hundred fifty-six million, seven hundred seven thousand, four hundred forty-two".