353674274640 has 40 divisors (see below), whose sum is σ = 1096390252128. Its totient is φ = 94313139840.

The previous prime is 353674274609. The next prime is 353674274641. The reversal of 353674274640 is 46472476353.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353674274641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736821166 + ... + 736821645.

Almost surely, 2^353674274640 is an apocalyptic number.

353674274640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

353674274640 is an abundant number, since it is smaller than the sum of its proper divisors (742715977488).

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

353674274640 is a wasteful number, since it uses less digits than its factorization.

353674274640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473642827 (or 1473642821 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 51.

The spelling of 353674274640 in words is "three hundred fifty-three billion, six hundred seventy-four million, two hundred seventy-four thousand, six hundred forty".