3478021053 has 16 divisors (see below), whose sum is σ = 5129058816. Its totient is φ = 2082473280.

The previous prime is 3478021051. The next prime is 3478021087. The reversal of 3478021053 is 3501208743.

It is not a de Polignac number, because 3478021053 - 2¹ = 3478021051 is a prime.

It is a super-2 number, since 2×3478021053² = 24193260890222457618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478021051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203693 + ... + 1206578.

It is an arithmetic number, because the mean of its divisors is an integer number (320566176).

Almost surely, 2^3478021053 is an apocalyptic number.

It is an amenable number.

3478021053 is a deficient number, since it is larger than the sum of its proper divisors (1651037763).

3478021053 is a wasteful number, since it uses less digits than its factorization.

3478021053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410324.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3478021053 is about 58974.7492830618. The cubic root of 3478021053 is about 1515.1096658407.

Adding to 3478021053 its reverse (3501208743), we get a palindrome (6979229796).

The spelling of 3478021053 in words is "three billion, four hundred seventy-eight million, twenty-one thousand, fifty-three".