348731016 has 64 divisors (see below), whose sum is σ = 920030400. Its totient is φ = 109847808.

The previous prime is 348730973. The next prime is 348731021. The reversal of 348731016 is 610137843.

It is a super-2 number, since 2×348731016² = 243226643040784512, which contains 22 as substring.

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, 253306 + ... + 254678.

It is an arithmetic number, because the mean of its divisors is an integer number (14375475).

Almost surely, 2^348731016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348731016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460015200).

348731016 is an abundant number, since it is smaller than the sum of its proper divisors (571299384).

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

348731016 is a wasteful number, since it uses less digits than its factorization.

348731016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 348731016 is about 18674.3411128746. The cubic root of 348731016 is about 703.8771361431.

Adding to 348731016 its reverse (610137843), we get a palindrome (958868859).

The spelling of 348731016 in words is "three hundred forty-eight million, seven hundred thirty-one thousand, sixteen".