354378957835 has 16 divisors (see below), whose sum is σ = 501683023872. Its totient is φ = 235163916000.

The previous prime is 354378957809. The next prime is 354378957841. The reversal of 354378957835 is 538759873453.

It is not a de Polignac number, because 354378957835 - 2²⁷ = 354244740107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163307191 + ... + 163309360.

It is an arithmetic number, because the mean of its divisors is an integer number (31355188992).

Almost surely, 2^354378957835 is an apocalyptic number.

354378957835 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

354378957835 is a deficient number, since it is larger than the sum of its proper divisors (147304066037).

354378957835 is a wasteful number, since it uses less digits than its factorization.

354378957835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326616594.

The product of its digits is 381024000, while the sum is 67.

The spelling of 354378957835 in words is "three hundred fifty-four billion, three hundred seventy-eight million, nine hundred fifty-seven thousand, eight hundred thirty-five".