354315031111020 has 96 divisors (see below), whose sum is σ = 1133811676182528. Its totient is φ = 80986037352192.

The previous prime is 354315031110961. The next prime is 354315031111073. The reversal of 354315031111020 is 20111130513453.

It is a super-4 number, since 4×354315031111020⁴ (a number of 59 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153351597 + ... + 155644923.

It is an arithmetic number, because the mean of its divisors is an integer number (11810538293568).

Almost surely, 2^{354315031111020} is an apocalyptic number.

354315031111020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

354315031111020 is an abundant number, since it is smaller than the sum of its proper divisors (779496645071508).

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

354315031111020 is a wasteful number, since it uses less digits than its factorization.

354315031111020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661199 (or 2661197 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 354315031111020 its reverse (20111130513453), we get a palindrome (374426161624473).

The spelling of 354315031111020 in words is "three hundred fifty-four trillion, three hundred fifteen billion, thirty-one million, one hundred eleven thousand, twenty".