3854372730 has 32 divisors (see below), whose sum is σ = 9962072064. Its totient is φ = 948768576.

The previous prime is 3854372723. The next prime is 3854372741. The reversal of 3854372730 is 372734583.

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, 4941114 + ... + 4941893.

It is an arithmetic number, because the mean of its divisors is an integer number (311314752).

Almost surely, 2^3854372730 is an apocalyptic number.

3854372730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3854372730 is an abundant number, since it is smaller than the sum of its proper divisors (6107699334).

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

3854372730 is a wasteful number, since it uses less digits than its factorization.

3854372730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883030.

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 3854372730 is about 62083.5946929622. The cubic root of 3854372730 is about 1567.8983509200.

The spelling of 3854372730 in words is "three billion, eight hundred fifty-four million, three hundred seventy-two thousand, seven hundred thirty".