1016399034 has 96 divisors (see below), whose sum is σ = 2670919680. Its totient is φ = 272867616.

The previous prime is 1016399029. The next prime is 1016399089. The reversal of 1016399034 is 4309936101.

1016399034 is a `hidden beast` number, since 10 + 1 + 639 + 9 + 0 + 3 + 4 = 666.

It is a super-2 number, since 2×1016399034² = 2066133992632266312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1016399034.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302367 + ... + 305709.

It is an arithmetic number, because the mean of its divisors is an integer number (27822080).

Almost surely, 2^1016399034 is an apocalyptic number.

1016399034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1016399034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1335459840).

1016399034 is an abundant number, since it is smaller than the sum of its proper divisors (1654520646).

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

1016399034 is a wasteful number, since it uses less digits than its factorization.

1016399034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504 (or 3501 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 1016399034 is about 31881.0136915375. The cubic root of 1016399034 is about 1005.4367330341.

The spelling of 1016399034 in words is "one billion, sixteen million, three hundred ninety-nine thousand, thirty-four".