354646323152 has 20 divisors (see below), whose sum is σ = 749593365216. Its totient is φ = 161202874080.

The previous prime is 354646323151. The next prime is 354646323217. The reversal of 354646323152 is 251323646453.

It is a happy number.

It is a super-2 number, since 2×354646323152² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354646323151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007517788 + ... + 1007518139.

Almost surely, 2^354646323152 is an apocalyptic number.

It is an amenable number.

354646323152 is an abundant number, since it is smaller than the sum of its proper divisors (394947042064).

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

354646323152 is a wasteful number, since it uses less digits than its factorization.

354646323152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015035946 (or 2015035940 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 44.

The spelling of 354646323152 in words is "three hundred fifty-four billion, six hundred forty-six million, three hundred twenty-three thousand, one hundred fifty-two".